120653240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97301}}^1$

素因数の和:97343

約数の個数: 32

約数和(自身を含む): 280229760

約数和(自身を除く): 159576520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97301, 194602, 389204, 486505, 778408, 973010, 1946020, 3016331, 3892040, 6032662, 12065324, 15081655, 24130648, 30163310, 60326620, 120653240]

約数ペア:

[(1, 120653240), (2, 60326620), (4, 30163310), (5, 24130648), (8, 15081655), (10, 12065324), (20, 6032662), (31, 3892040), (40, 3016331), (62, 1946020), (124, 973010), (155, 778408), (248, 486505), (310, 389204), (620, 194602), (1240, 97301)]