20692920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172441}}^1$

素因数の和:172455

約数の個数: 32

約数和(自身を含む): 62079120

約数和(自身を除く): 41386200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172441, 344882, 517323, 689764, 862205, 1034646, 1379528, 1724410, 2069292, 2586615, 3448820, 4138584, 5173230, 6897640, 10346460, 20692920]

約数ペア:

[(1, 20692920), (2, 10346460), (3, 6897640), (4, 5173230), (5, 4138584), (6, 3448820), (8, 2586615), (10, 2069292), (12, 1724410), (15, 1379528), (20, 1034646), (24, 862205), (30, 689764), (40, 517323), (60, 344882), (120, 172441)]