720130108

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{1049}}^1\times {\mathrm{2351}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 1279252800

約数和(自身を除く): 559122692

約数列:

[1, 2, 4, 73, 146, 292, 1049, 2098, 2351, 4196, 4702, 9404, 76577, 153154, 171623, 306308, 343246, 686492, 2466199, 4932398, 9864796, 180032527, 360065054, 720130108]

約数ペア:

[(1, 720130108), (2, 360065054), (4, 180032527), (73, 9864796), (146, 4932398), (292, 2466199), (1049, 686492), (2098, 343246), (2351, 306308), (4196, 171623), (4702, 153154), (9404, 76577)]