3370120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6481}}^1$

素因数の和:6505

約数の個数: 32

約数和(自身を含む): 8167320

約数和(自身を除く): 4797200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6481, 12962, 25924, 32405, 51848, 64810, 84253, 129620, 168506, 259240, 337012, 421265, 674024, 842530, 1685060, 3370120]

約数ペア:

[(1, 3370120), (2, 1685060), (4, 842530), (5, 674024), (8, 421265), (10, 337012), (13, 259240), (20, 168506), (26, 129620), (40, 84253), (52, 64810), (65, 51848), (104, 32405), (130, 25924), (260, 12962), (520, 6481)]