84105740

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10487}}^1$

素因数の和:10897

約数の個数: 24

約数和(自身を含む): 177079392

約数和(自身を除く): 92973652

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 10487, 20974, 41948, 52435, 104870, 209740, 4205287, 8410574, 16821148, 21026435, 42052870, 84105740]

約数ペア:

[(1, 84105740), (2, 42052870), (4, 21026435), (5, 16821148), (10, 8410574), (20, 4205287), (401, 209740), (802, 104870), (1604, 52435), (2005, 41948), (4010, 20974), (8020, 10487)]