102840460

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12823}}^1$

素因数の和:13233

約数の個数: 24

約数和(自身を含む): 216520416

約数和(自身を除く): 113679956

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 12823, 25646, 51292, 64115, 128230, 256460, 5142023, 10284046, 20568092, 25710115, 51420230, 102840460]

約数ペア:

[(1, 102840460), (2, 51420230), (4, 25710115), (5, 20568092), (10, 10284046), (20, 5142023), (401, 256460), (802, 128230), (1604, 64115), (2005, 51292), (4010, 25646), (8020, 12823)]