31912420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6067}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 67281984

約数和(自身を除く): 35369564

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 6067, 12134, 24268, 30335, 60670, 121340, 1595621, 3191242, 6382484, 7978105, 15956210, 31912420]

約数ペア:

[(1, 31912420), (2, 15956210), (4, 7978105), (5, 6382484), (10, 3191242), (20, 1595621), (263, 121340), (526, 60670), (1052, 30335), (1315, 24268), (2630, 12134), (5260, 6067)]