2720222832

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1531657}}^1$

素因数の和:1531705

約数の個数: 40

約数和(自身を含む): 7217172496

約数和(自身を除く): 4496949664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 1531657, 3063314, 4594971, 6126628, 9189942, 12253256, 18379884, 24506512, 36759768, 56671309, 73519536, 113342618, 170013927, 226685236, 340027854, 453370472, 680055708, 906740944, 1360111416, 2720222832]

約数ペア:

[(1, 2720222832), (2, 1360111416), (3, 906740944), (4, 680055708), (6, 453370472), (8, 340027854), (12, 226685236), (16, 170013927), (24, 113342618), (37, 73519536), (48, 56671309), (74, 36759768), (111, 24506512), (148, 18379884), (222, 12253256), (296, 9189942), (444, 6126628), (592, 4594971), (888, 3063314), (1776, 1531657)]