65869820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25933}}^1$

素因数の和:26069

約数の個数: 24

約数和(自身を含む): 139421184

約数和(自身を除く): 73551364

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 25933, 51866, 103732, 129665, 259330, 518660, 3293491, 6586982, 13173964, 16467455, 32934910, 65869820]

約数ペア:

[(1, 65869820), (2, 32934910), (4, 16467455), (5, 13173964), (10, 6586982), (20, 3293491), (127, 518660), (254, 259330), (508, 129665), (635, 103732), (1270, 51866), (2540, 25933)]