12178180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 17852156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2351, 2590, 4702, 5180, 9404, 11755, 16457, 23510, 32914, 47020, 65828, 82285, 86987, 164570, 173974, 329140, 347948, 434935, 608909, 869870, 1217818, 1739740, 2435636, 3044545, 6089090, 12178180]

約数ペア:

[(1, 12178180), (2, 6089090), (4, 3044545), (5, 2435636), (7, 1739740), (10, 1217818), (14, 869870), (20, 608909), (28, 434935), (35, 347948), (37, 329140), (70, 173974), (74, 164570), (140, 86987), (148, 82285), (185, 65828), (259, 47020), (370, 32914), (518, 23510), (740, 16457), (1036, 11755), (1295, 9404), (2351, 5180), (2590, 4702)]