20132029040

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{760273}}^1$

素因数の和:760617

約数の個数: 40

約数和(自身を含む): 46948440048

約数和(自身を除く): 26816411008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 760273, 1520546, 3041092, 3801365, 6082184, 7602730, 12164368, 15205460, 30410920, 60821840, 251650363, 503300726, 1006601452, 1258251815, 2013202904, 2516503630, 4026405808, 5033007260, 10066014520, 20132029040]

約数ペア:

[(1, 20132029040), (2, 10066014520), (4, 5033007260), (5, 4026405808), (8, 2516503630), (10, 2013202904), (16, 1258251815), (20, 1006601452), (40, 503300726), (80, 251650363), (331, 60821840), (662, 30410920), (1324, 15205460), (1655, 12164368), (2648, 7602730), (3310, 6082184), (5296, 3801365), (6620, 3041092), (13240, 1520546), (26480, 760273)]