1685060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6481}}^1$

素因数の和:6503

約数の個数: 24

約数和(自身を含む): 3811416

約数和(自身を除く): 2126356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6481, 12962, 25924, 32405, 64810, 84253, 129620, 168506, 337012, 421265, 842530, 1685060]

約数ペア:

[(1, 1685060), (2, 842530), (4, 421265), (5, 337012), (10, 168506), (13, 129620), (20, 84253), (26, 64810), (52, 32405), (65, 25924), (130, 12962), (260, 6481)]