2041902640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{4159}}^1$

素因数の和:4227

約数の個数: 120

約数和(自身を含む): 5306446080

約数和(自身を除く): 3264543440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 361, 380, 646, 680, 722, 760, 1292, 1360, 1444, 1520, 1615, 1805, 2584, 2888, 3230, 3610, 4159, 5168, 5776, 6137, 6460, 7220, 8318, 12274, 12920, 14440, 16636, 20795, 24548, 25840, 28880, 30685, 33272, 41590, 49096, 61370, 66544, 70703, 79021, 83180, 98192, 122740, 141406, 158042, 166360, 245480, 282812, 316084, 332720, 353515, 395105, 490960, 565624, 632168, 707030, 790210, 1131248, 1264336, 1343357, 1414060, 1501399, 1580420, 2686714, 2828120, 3002798, 3160840, 5373428, 5656240, 6005596, 6321680, 6716785, 7506995, 10746856, 12011192, 13433570, 15013990, 21493712, 24022384, 25523783, 26867140, 30027980, 51047566, 53734280, 60055960, 102095132, 107468560, 120111920, 127618915, 204190264, 255237830, 408380528, 510475660, 1020951320, 2041902640]

約数ペア:

[(1, 2041902640), (2, 1020951320), (4, 510475660), (5, 408380528), (8, 255237830), (10, 204190264), (16, 127618915), (17, 120111920), (19, 107468560), (20, 102095132), (34, 60055960), (38, 53734280), (40, 51047566), (68, 30027980), (76, 26867140), (80, 25523783), (85, 24022384), (95, 21493712), (136, 15013990), (152, 13433570), (170, 12011192), (190, 10746856), (272, 7506995), (304, 6716785), (323, 6321680), (340, 6005596), (361, 5656240), (380, 5373428), (646, 3160840), (680, 3002798), (722, 2828120), (760, 2686714), (1292, 1580420), (1360, 1501399), (1444, 1414060), (1520, 1343357), (1615, 1264336), (1805, 1131248), (2584, 790210), (2888, 707030), (3230, 632168), (3610, 565624), (4159, 490960), (5168, 395105), (5776, 353515), (6137, 332720), (6460, 316084), (7220, 282812), (8318, 245480), (12274, 166360), (12920, 158042), (14440, 141406), (16636, 122740), (20795, 98192), (24548, 83180), (25840, 79021), (28880, 70703), (30685, 66544), (33272, 61370), (41590, 49096)]