130562120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251081}}^1$

素因数の和:251105

約数の個数: 32

約数和(自身を含む): 316363320

約数和(自身を除く): 185801200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 251081, 502162, 1004324, 1255405, 2008648, 2510810, 3264053, 5021620, 6528106, 10043240, 13056212, 16320265, 26112424, 32640530, 65281060, 130562120]

約数ペア:

[(1, 130562120), (2, 65281060), (4, 32640530), (5, 26112424), (8, 16320265), (10, 13056212), (13, 10043240), (20, 6528106), (26, 5021620), (40, 3264053), (52, 2510810), (65, 2008648), (104, 1255405), (130, 1004324), (260, 502162), (520, 251081)]