64312420

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{5573}}^1$

素因数の和:6159

約数の個数: 24

約数和(自身を含む): 135314424

約数和(自身を除く): 71002004

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2885, 5573, 5770, 11146, 11540, 22292, 27865, 55730, 111460, 3215621, 6431242, 12862484, 16078105, 32156210, 64312420]

約数ペア:

[(1, 64312420), (2, 32156210), (4, 16078105), (5, 12862484), (10, 6431242), (20, 3215621), (577, 111460), (1154, 55730), (2308, 27865), (2885, 22292), (5573, 11540), (5770, 11146)]