677011460

素因数分解:

$2^2\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{16127}}^1$

素因数の和:18235

約数の個数: 24

約数和(自身を含む): 1422489600

約数和(自身を除く): 745478140

約数列:

[1, 2, 4, 5, 10, 20, 2099, 4198, 8396, 10495, 16127, 20990, 32254, 41980, 64508, 80635, 161270, 322540, 33850573, 67701146, 135402292, 169252865, 338505730, 677011460]

約数ペア:

[(1, 677011460), (2, 338505730), (4, 169252865), (5, 135402292), (10, 67701146), (20, 33850573), (2099, 322540), (4198, 161270), (8396, 80635), (10495, 64508), (16127, 41980), (20990, 32254)]