23078120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44381}}^1$

素因数の和:44405

約数の個数: 32

約数和(自身を含む): 55921320

約数和(自身を除く): 32843200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44381, 88762, 177524, 221905, 355048, 443810, 576953, 887620, 1153906, 1775240, 2307812, 2884765, 4615624, 5769530, 11539060, 23078120]

約数ペア:

[(1, 23078120), (2, 11539060), (4, 5769530), (5, 4615624), (8, 2884765), (10, 2307812), (13, 1775240), (20, 1153906), (26, 887620), (40, 576953), (52, 443810), (65, 355048), (104, 221905), (130, 177524), (260, 88762), (520, 44381)]