20346902110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{1399}}^1$

素因数の和:1825

約数の個数: 64

約数和(自身を含む): 37920960000

約数和(自身を除く): 17574057890

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 227, 298, 430, 454, 745, 1135, 1399, 1490, 2270, 2798, 6407, 6995, 9761, 12814, 13990, 19522, 32035, 33823, 48805, 60157, 64070, 67646, 97610, 120314, 169115, 208451, 300785, 317573, 338230, 416902, 601570, 635146, 1042255, 1454389, 1587865, 2084510, 2908778, 3175730, 7271945, 8963393, 13655639, 14543890, 17926786, 27311278, 44816965, 47318377, 68278195, 89633930, 94636754, 136556390, 236591885, 473183770, 2034690211, 4069380422, 10173451055, 20346902110]

約数ペア:

[(1, 20346902110), (2, 10173451055), (5, 4069380422), (10, 2034690211), (43, 473183770), (86, 236591885), (149, 136556390), (215, 94636754), (227, 89633930), (298, 68278195), (430, 47318377), (454, 44816965), (745, 27311278), (1135, 17926786), (1399, 14543890), (1490, 13655639), (2270, 8963393), (2798, 7271945), (6407, 3175730), (6995, 2908778), (9761, 2084510), (12814, 1587865), (13990, 1454389), (19522, 1042255), (32035, 635146), (33823, 601570), (48805, 416902), (60157, 338230), (64070, 317573), (67646, 300785), (97610, 208451), (120314, 169115)]