260040170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2000309}}^1$

素因数の和:2000329

約数の個数: 16

約数和(自身を含む): 504078120

約数和(自身を除く): 244037950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2000309, 4000618, 10001545, 20003090, 26004017, 52008034, 130020085, 260040170]

約数ペア:

[(1, 260040170), (2, 130020085), (5, 52008034), (10, 26004017), (13, 20003090), (26, 10001545), (65, 4000618), (130, 2000309)]