12515934140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{364471}}^1$

素因数の和:364598

約数の個数: 48

約数和(自身を含む): 28105164864

約数和(自身を除く): 15589230724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 2020, 3434, 6868, 8585, 17170, 34340, 364471, 728942, 1457884, 1822355, 3644710, 6196007, 7289420, 12392014, 24784028, 30980035, 36811571, 61960070, 73623142, 123920140, 147246284, 184057855, 368115710, 625796707, 736231420, 1251593414, 2503186828, 3128983535, 6257967070, 12515934140]

約数ペア:

[(1, 12515934140), (2, 6257967070), (4, 3128983535), (5, 2503186828), (10, 1251593414), (17, 736231420), (20, 625796707), (34, 368115710), (68, 184057855), (85, 147246284), (101, 123920140), (170, 73623142), (202, 61960070), (340, 36811571), (404, 30980035), (505, 24784028), (1010, 12392014), (1717, 7289420), (2020, 6196007), (3434, 3644710), (6868, 1822355), (8585, 1457884), (17170, 728942), (34340, 364471)]