2021975410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4507}}^1$

素因数の和:4580

約数の個数: 128

約数和(自身を含む): 4907589120

約数和(自身を除く): 2885613710

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 29, 34, 35, 58, 65, 70, 85, 91, 119, 130, 145, 170, 182, 203, 221, 238, 290, 377, 406, 442, 455, 493, 595, 754, 910, 986, 1015, 1105, 1190, 1547, 1885, 2030, 2210, 2465, 2639, 3094, 3451, 3770, 4507, 4930, 5278, 6409, 6902, 7735, 9014, 12818, 13195, 15470, 17255, 22535, 26390, 31549, 32045, 34510, 44863, 45070, 58591, 63098, 64090, 76619, 89726, 117182, 130703, 153238, 157745, 224315, 261406, 292955, 315490, 383095, 410137, 448630, 536333, 585910, 653515, 766190, 820274, 914921, 996047, 1072666, 1307030, 1699139, 1829842, 1992094, 2050685, 2221951, 2681665, 3398278, 4101370, 4443902, 4574605, 4980235, 5363330, 6972329, 8495695, 9149210, 9960470, 11109755, 11893973, 13944658, 15553657, 16991390, 22219510, 23787946, 28885363, 31107314, 34861645, 57770726, 59469865, 69723290, 77768285, 118939730, 144426815, 155536570, 202197541, 288853630, 404395082, 1010987705, 2021975410]

約数ペア:

[(1, 2021975410), (2, 1010987705), (5, 404395082), (7, 288853630), (10, 202197541), (13, 155536570), (14, 144426815), (17, 118939730), (26, 77768285), (29, 69723290), (34, 59469865), (35, 57770726), (58, 34861645), (65, 31107314), (70, 28885363), (85, 23787946), (91, 22219510), (119, 16991390), (130, 15553657), (145, 13944658), (170, 11893973), (182, 11109755), (203, 9960470), (221, 9149210), (238, 8495695), (290, 6972329), (377, 5363330), (406, 4980235), (442, 4574605), (455, 4443902), (493, 4101370), (595, 3398278), (754, 2681665), (910, 2221951), (986, 2050685), (1015, 1992094), (1105, 1829842), (1190, 1699139), (1547, 1307030), (1885, 1072666), (2030, 996047), (2210, 914921), (2465, 820274), (2639, 766190), (3094, 653515), (3451, 585910), (3770, 536333), (4507, 448630), (4930, 410137), (5278, 383095), (6409, 315490), (6902, 292955), (7735, 261406), (9014, 224315), (12818, 157745), (13195, 153238), (15470, 130703), (17255, 117182), (22535, 89726), (26390, 76619), (31549, 64090), (32045, 63098), (34510, 58591), (44863, 45070)]