1260083240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2423237}}^1$

素因数の和:2423261

約数の個数: 32

約数和(自身を含む): 3053279880

約数和(自身を除く): 1793196640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2423237, 4846474, 9692948, 12116185, 19385896, 24232370, 31502081, 48464740, 63004162, 96929480, 126008324, 157510405, 252016648, 315020810, 630041620, 1260083240]

約数ペア:

[(1, 1260083240), (2, 630041620), (4, 315020810), (5, 252016648), (8, 157510405), (10, 126008324), (13, 96929480), (20, 63004162), (26, 48464740), (40, 31502081), (52, 24232370), (65, 19385896), (104, 12116185), (130, 9692948), (260, 4846474), (520, 2423237)]