20214960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84229}}^1$

素因数の和:84245

約数の個数: 40

約数和(自身を含む): 62667120

約数和(自身を除く): 42452160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84229, 168458, 252687, 336916, 421145, 505374, 673832, 842290, 1010748, 1263435, 1347664, 1684580, 2021496, 2526870, 3369160, 4042992, 5053740, 6738320, 10107480, 20214960]

約数ペア:

[(1, 20214960), (2, 10107480), (3, 6738320), (4, 5053740), (5, 4042992), (6, 3369160), (8, 2526870), (10, 2021496), (12, 1684580), (15, 1347664), (16, 1263435), (20, 1010748), (24, 842290), (30, 673832), (40, 505374), (48, 421145), (60, 336916), (80, 252687), (120, 168458), (240, 84229)]