11990800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1016

約数の個数: 60

約数和(自身を含む): 29767936

約数和(自身を除く): 17777136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 967, 1240, 1550, 1934, 2480, 3100, 3868, 4835, 6200, 7736, 9670, 12400, 15472, 19340, 24175, 29977, 38680, 48350, 59954, 77360, 96700, 119908, 149885, 193400, 239816, 299770, 386800, 479632, 599540, 749425, 1199080, 1498850, 2398160, 2997700, 5995400, 11990800]

約数ペア:

[(1, 11990800), (2, 5995400), (4, 2997700), (5, 2398160), (8, 1498850), (10, 1199080), (16, 749425), (20, 599540), (25, 479632), (31, 386800), (40, 299770), (50, 239816), (62, 193400), (80, 149885), (100, 119908), (124, 96700), (155, 77360), (200, 59954), (248, 48350), (310, 38680), (400, 29977), (496, 24175), (620, 19340), (775, 15472), (967, 12400), (1240, 9670), (1550, 7736), (1934, 6200), (2480, 4835), (3100, 3868)]