21000773350

素因数分解:

$2^1\times 5^2\times {\mathrm{58441}}^1\times {\mathrm{7187}}^1$

素因数の和:65640

約数の個数: 24

約数和(自身を含む): 39067541928

約数和(自身を除く): 18066768578

約数列:

[1, 2, 5, 10, 25, 50, 7187, 14374, 35935, 58441, 71870, 116882, 179675, 292205, 359350, 584410, 1461025, 2922050, 420015467, 840030934, 2100077335, 4200154670, 10500386675, 21000773350]

約数ペア:

[(1, 21000773350), (2, 10500386675), (5, 4200154670), (10, 2100077335), (25, 840030934), (50, 420015467), (7187, 2922050), (14374, 1461025), (35935, 584410), (58441, 359350), (71870, 292205), (116882, 179675)]