520099240

素因数分解:

$2^3\times 5^1\times {\mathrm{13002481}}^1$

素因数の和:13002492

約数の個数: 16

約数和(自身を含む): 1170223380

約数和(自身を除く): 650124140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13002481, 26004962, 52009924, 65012405, 104019848, 130024810, 260049620, 520099240]

約数ペア:

[(1, 520099240), (2, 260049620), (4, 130024810), (5, 104019848), (8, 65012405), (10, 52009924), (20, 26004962), (40, 13002481)]