959890180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{675979}}^1$

素因数の和:676059

約数の個数: 24

約数和(自身を含む): 2044163520

約数和(自身を除く): 1084273340

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 675979, 1351958, 2703916, 3379895, 6759790, 13519580, 47994509, 95989018, 191978036, 239972545, 479945090, 959890180]

約数ペア:

[(1, 959890180), (2, 479945090), (4, 239972545), (5, 191978036), (10, 95989018), (20, 47994509), (71, 13519580), (142, 6759790), (284, 3379895), (355, 2703916), (710, 1351958), (1420, 675979)]