2109582020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1750

約数の個数: 192

約数和(自身を含む): 5917556736

約数和(自身を除く): 3807974716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 41, 52, 65, 68, 70, 82, 85, 91, 119, 130, 140, 164, 170, 182, 205, 221, 238, 260, 287, 340, 364, 410, 442, 455, 476, 533, 574, 595, 697, 820, 884, 910, 1066, 1105, 1148, 1190, 1394, 1435, 1547, 1663, 1820, 2132, 2210, 2380, 2665, 2788, 2870, 3094, 3326, 3485, 3731, 4420, 4879, 5330, 5740, 6188, 6652, 6970, 7462, 7735, 8315, 9061, 9758, 10660, 11641, 13940, 14924, 15470, 16630, 18122, 18655, 19516, 21619, 23282, 24395, 28271, 30940, 33260, 36244, 37310, 43238, 45305, 46564, 48790, 56542, 58205, 63427, 68183, 74620, 86476, 90610, 97580, 108095, 113084, 116410, 126854, 136366, 141355, 151333, 181220, 197897, 216190, 232820, 253708, 272732, 282710, 302666, 317135, 340915, 367523, 395794, 432380, 477281, 565420, 605332, 634270, 681830, 735046, 756665, 791588, 886379, 954562, 989485, 1159111, 1268540, 1363660, 1470092, 1513330, 1772758, 1837615, 1909124, 1978970, 2318222, 2386405, 2572661, 3026660, 3545516, 3675230, 3957940, 4431895, 4636444, 4772810, 5145322, 5795555, 6204653, 7350460, 8113777, 8863790, 9545620, 10290644, 11591110, 12409306, 12863305, 15068443, 16227554, 17727580, 23182220, 24818612, 25726610, 30136886, 31023265, 32455108, 40568885, 51453220, 60273772, 62046530, 75342215, 81137770, 105479101, 124093060, 150684430, 162275540, 210958202, 301368860, 421916404, 527395505, 1054791010, 2109582020]

約数ペア:

[(1, 2109582020), (2, 1054791010), (4, 527395505), (5, 421916404), (7, 301368860), (10, 210958202), (13, 162275540), (14, 150684430), (17, 124093060), (20, 105479101), (26, 81137770), (28, 75342215), (34, 62046530), (35, 60273772), (41, 51453220), (52, 40568885), (65, 32455108), (68, 31023265), (70, 30136886), (82, 25726610), (85, 24818612), (91, 23182220), (119, 17727580), (130, 16227554), (140, 15068443), (164, 12863305), (170, 12409306), (182, 11591110), (205, 10290644), (221, 9545620), (238, 8863790), (260, 8113777), (287, 7350460), (340, 6204653), (364, 5795555), (410, 5145322), (442, 4772810), (455, 4636444), (476, 4431895), (533, 3957940), (574, 3675230), (595, 3545516), (697, 3026660), (820, 2572661), (884, 2386405), (910, 2318222), (1066, 1978970), (1105, 1909124), (1148, 1837615), (1190, 1772758), (1394, 1513330), (1435, 1470092), (1547, 1363660), (1663, 1268540), (1820, 1159111), (2132, 989485), (2210, 954562), (2380, 886379), (2665, 791588), (2788, 756665), (2870, 735046), (3094, 681830), (3326, 634270), (3485, 605332), (3731, 565420), (4420, 477281), (4879, 432380), (5330, 395794), (5740, 367523), (6188, 340915), (6652, 317135), (6970, 302666), (7462, 282710), (7735, 272732), (8315, 253708), (9061, 232820), (9758, 216190), (10660, 197897), (11641, 181220), (13940, 151333), (14924, 141355), (15470, 136366), (16630, 126854), (18122, 116410), (18655, 113084), (19516, 108095), (21619, 97580), (23282, 90610), (24395, 86476), (28271, 74620), (30940, 68183), (33260, 63427), (36244, 58205), (37310, 56542), (43238, 48790), (45305, 46564)]