20181281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84088673}}^1$

素因数の和:84088689

約数の個数: 40

約数和(自身を含む): 62561973456

約数和(自身を除く): 42380691936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84088673, 168177346, 252266019, 336354692, 420443365, 504532038, 672709384, 840886730, 1009064076, 1261330095, 1345418768, 1681773460, 2018128152, 2522660190, 3363546920, 4036256304, 5045320380, 6727093840, 10090640760, 20181281520]

約数ペア:

[(1, 20181281520), (2, 10090640760), (3, 6727093840), (4, 5045320380), (5, 4036256304), (6, 3363546920), (8, 2522660190), (10, 2018128152), (12, 1681773460), (15, 1345418768), (16, 1261330095), (20, 1009064076), (24, 840886730), (30, 672709384), (40, 504532038), (48, 420443365), (60, 336354692), (80, 252266019), (120, 168177346), (240, 84088673)]