2220221040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9250921}}^1$

素因数の和:9250937

約数の個数: 40

約数和(自身を含む): 6882685968

約数和(自身を除く): 4662464928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9250921, 18501842, 27752763, 37003684, 46254605, 55505526, 74007368, 92509210, 111011052, 138763815, 148014736, 185018420, 222022104, 277527630, 370036840, 444044208, 555055260, 740073680, 1110110520, 2220221040]

約数ペア:

[(1, 2220221040), (2, 1110110520), (3, 740073680), (4, 555055260), (5, 444044208), (6, 370036840), (8, 277527630), (10, 222022104), (12, 185018420), (15, 148014736), (16, 138763815), (20, 111011052), (24, 92509210), (30, 74007368), (40, 55505526), (48, 46254605), (60, 37003684), (80, 27752763), (120, 18501842), (240, 9250921)]