20161243505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{12239}}^1\times {\mathrm{25343}}^1$

素因数の和:37600

約数の個数: 16

約数和(自身を含む): 26057687040

約数和(自身を除く): 5896443535

約数列:

[1, 5, 13, 65, 12239, 25343, 61195, 126715, 159107, 329459, 795535, 1647295, 310172977, 1550864885, 4032248701, 20161243505]

約数ペア:

[(1, 20161243505), (5, 4032248701), (13, 1550864885), (65, 310172977), (12239, 1647295), (25343, 795535), (61195, 329459), (126715, 159107)]