103664009740

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3229}}^1\times {\mathrm{4003}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 218359421280

約数和(自身を除く): 114695411540

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 3229, 4003, 4010, 6458, 8006, 8020, 12916, 16012, 16145, 20015, 32290, 40030, 64580, 80060, 1294829, 1605203, 2589658, 3210406, 5179316, 6420812, 6474145, 8026015, 12925687, 12948290, 16052030, 25851374, 25896580, 32104060, 51702748, 64628435, 129256870, 258513740, 5183200487, 10366400974, 20732801948, 25916002435, 51832004870, 103664009740]

約数ペア:

[(1, 103664009740), (2, 51832004870), (4, 25916002435), (5, 20732801948), (10, 10366400974), (20, 5183200487), (401, 258513740), (802, 129256870), (1604, 64628435), (2005, 51702748), (3229, 32104060), (4003, 25896580), (4010, 25851374), (6458, 16052030), (8006, 12948290), (8020, 12925687), (12916, 8026015), (16012, 6474145), (16145, 6420812), (20015, 5179316), (32290, 3210406), (40030, 2589658), (64580, 1605203), (80060, 1294829)]