2020122124790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{338477}}^1$

素因数の和:338862

約数の個数: 128

約数和(自身を含む): 4744627550208

約数和(自身を除く): 2724505425418

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 337, 385, 506, 674, 770, 805, 1265, 1610, 1685, 1771, 2359, 2530, 3370, 3542, 3707, 4718, 7414, 7751, 8855, 11795, 15502, 17710, 18535, 23590, 25949, 37070, 38755, 51898, 54257, 77510, 85261, 108514, 129745, 170522, 259490, 271285, 338477, 426305, 542570, 596827, 676954, 852610, 1193654, 1692385, 2369339, 2984135, 3384770, 3723247, 4738678, 5968270, 7446494, 7784971, 11846695, 15569942, 18616235, 23693390, 26062729, 37232470, 38924855, 52125458, 54494797, 77849710, 85634681, 108989594, 114066749, 130313645, 171269362, 228133498, 260627290, 272473985, 428173405, 544947970, 570333745, 599442767, 798467243, 856346810, 1140667490, 1198885534, 1254734239, 1596934486, 2509468478, 2623535227, 2997213835, 3992336215, 5247070454, 5994427670, 6273671195, 7984672430, 8783139673, 12547342390, 13117676135, 17566279346, 18364746589, 26235352270, 28858887497, 36729493178, 43915698365, 57717774994, 87831396730, 91823732945, 144294437485, 183647465890, 202012212479, 288588874970, 404024424958, 1010061062395, 2020122124790]

約数ペア:

[(1, 2020122124790), (2, 1010061062395), (5, 404024424958), (7, 288588874970), (10, 202012212479), (11, 183647465890), (14, 144294437485), (22, 91823732945), (23, 87831396730), (35, 57717774994), (46, 43915698365), (55, 36729493178), (70, 28858887497), (77, 26235352270), (110, 18364746589), (115, 17566279346), (154, 13117676135), (161, 12547342390), (230, 8783139673), (253, 7984672430), (322, 6273671195), (337, 5994427670), (385, 5247070454), (506, 3992336215), (674, 2997213835), (770, 2623535227), (805, 2509468478), (1265, 1596934486), (1610, 1254734239), (1685, 1198885534), (1771, 1140667490), (2359, 856346810), (2530, 798467243), (3370, 599442767), (3542, 570333745), (3707, 544947970), (4718, 428173405), (7414, 272473985), (7751, 260627290), (8855, 228133498), (11795, 171269362), (15502, 130313645), (17710, 114066749), (18535, 108989594), (23590, 85634681), (25949, 77849710), (37070, 54494797), (38755, 52125458), (51898, 38924855), (54257, 37232470), (77510, 26062729), (85261, 23693390), (108514, 18616235), (129745, 15569942), (170522, 11846695), (259490, 7784971), (271285, 7446494), (338477, 5968270), (426305, 4738678), (542570, 3723247), (596827, 3384770), (676954, 2984135), (852610, 2369339), (1193654, 1692385)]