31704620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12101}}^1$

素因数の和:12241

約数の個数: 24

約数和(自身を含む): 67093488

約数和(自身を除く): 35388868

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 12101, 24202, 48404, 60505, 121010, 242020, 1585231, 3170462, 6340924, 7926155, 15852310, 31704620]

約数ペア:

[(1, 31704620), (2, 15852310), (4, 7926155), (5, 6340924), (10, 3170462), (20, 1585231), (131, 242020), (262, 121010), (524, 60505), (655, 48404), (1310, 24202), (2620, 12101)]