20134174820

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1340491}}^1$

素因数の和:1341251

約数の個数: 24

約数和(自身を含む): 42338099328

約数和(自身を除く): 22203924508

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 15020, 1340491, 2680982, 5361964, 6702455, 13404910, 26809820, 1006708741, 2013417482, 4026834964, 5033543705, 10067087410, 20134174820]

約数ペア:

[(1, 20134174820), (2, 10067087410), (4, 5033543705), (5, 4026834964), (10, 2013417482), (20, 1006708741), (751, 26809820), (1502, 13404910), (3004, 6702455), (3755, 5361964), (7510, 2680982), (15020, 1340491)]