20681160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172343}}^1$

素因数の和:172357

約数の個数: 32

約数和(自身を含む): 62043840

約数和(自身を除く): 41362680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172343, 344686, 517029, 689372, 861715, 1034058, 1378744, 1723430, 2068116, 2585145, 3446860, 4136232, 5170290, 6893720, 10340580, 20681160]

約数ペア:

[(1, 20681160), (2, 10340580), (3, 6893720), (4, 5170290), (5, 4136232), (6, 3446860), (8, 2585145), (10, 2068116), (12, 1723430), (15, 1378744), (20, 1034058), (24, 861715), (30, 689372), (40, 517029), (60, 344686), (120, 172343)]