53067820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204107}}^1$

素因数の和:204129

約数の個数: 24

約数和(自身を含む): 120015504

約数和(自身を除く): 66947684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 204107, 408214, 816428, 1020535, 2041070, 2653391, 4082140, 5306782, 10613564, 13266955, 26533910, 53067820]

約数ペア:

[(1, 53067820), (2, 26533910), (4, 13266955), (5, 10613564), (10, 5306782), (13, 4082140), (20, 2653391), (26, 2041070), (52, 1020535), (65, 816428), (130, 408214), (260, 204107)]