20236734490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1520

約数の個数: 128

約数和(自身を含む): 44126208000

約数和(自身を除く): 23889473510

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 41, 70, 74, 82, 149, 185, 205, 259, 287, 298, 370, 410, 518, 574, 745, 1043, 1279, 1295, 1435, 1490, 1517, 2086, 2558, 2590, 2870, 3034, 5215, 5513, 6109, 6395, 7585, 8953, 10430, 10619, 11026, 12218, 12790, 15170, 17906, 21238, 27565, 30545, 38591, 42763, 44765, 47323, 52439, 53095, 55130, 61090, 77182, 85526, 89530, 94646, 104878, 106190, 190571, 192955, 213815, 226033, 236615, 262195, 331261, 367073, 381142, 385910, 427630, 452066, 473230, 524390, 662522, 734146, 952855, 1130165, 1333997, 1582231, 1656305, 1835365, 1905710, 1940243, 2260330, 2667994, 3164462, 3312610, 3670730, 3880486, 6669985, 7051127, 7813411, 7911155, 9701215, 13339970, 13581701, 14102254, 15626822, 15822310, 19402430, 27163402, 35255635, 39067055, 49357889, 54693877, 67908505, 70511270, 78134110, 98715778, 109387754, 135817010, 246789445, 273469385, 289096207, 493578890, 546938770, 578192414, 1445481035, 2023673449, 2890962070, 4047346898, 10118367245, 20236734490]

約数ペア:

[(1, 20236734490), (2, 10118367245), (5, 4047346898), (7, 2890962070), (10, 2023673449), (14, 1445481035), (35, 578192414), (37, 546938770), (41, 493578890), (70, 289096207), (74, 273469385), (82, 246789445), (149, 135817010), (185, 109387754), (205, 98715778), (259, 78134110), (287, 70511270), (298, 67908505), (370, 54693877), (410, 49357889), (518, 39067055), (574, 35255635), (745, 27163402), (1043, 19402430), (1279, 15822310), (1295, 15626822), (1435, 14102254), (1490, 13581701), (1517, 13339970), (2086, 9701215), (2558, 7911155), (2590, 7813411), (2870, 7051127), (3034, 6669985), (5215, 3880486), (5513, 3670730), (6109, 3312610), (6395, 3164462), (7585, 2667994), (8953, 2260330), (10430, 1940243), (10619, 1905710), (11026, 1835365), (12218, 1656305), (12790, 1582231), (15170, 1333997), (17906, 1130165), (21238, 952855), (27565, 734146), (30545, 662522), (38591, 524390), (42763, 473230), (44765, 452066), (47323, 427630), (52439, 385910), (53095, 381142), (55130, 367073), (61090, 331261), (77182, 262195), (85526, 236615), (89530, 226033), (94646, 213815), (104878, 192955), (106190, 190571)]