69206020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266177}}^1$

素因数の和:266199

約数の個数: 24

約数和(自身を含む): 156512664

約数和(自身を除く): 87306644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 266177, 532354, 1064708, 1330885, 2661770, 3460301, 5323540, 6920602, 13841204, 17301505, 34603010, 69206020]

約数ペア:

[(1, 69206020), (2, 34603010), (4, 17301505), (5, 13841204), (10, 6920602), (13, 5323540), (20, 3460301), (26, 2661770), (52, 1330885), (65, 1064708), (130, 532354), (260, 266177)]