64742620

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{5333}}^1$

素因数の和:5949

約数の個数: 24

約数和(自身を含む): 136209024

約数和(自身を除く): 71466404

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 5333, 6070, 10666, 12140, 21332, 26665, 53330, 106660, 3237131, 6474262, 12948524, 16185655, 32371310, 64742620]

約数ペア:

[(1, 64742620), (2, 32371310), (4, 16185655), (5, 12948524), (10, 6474262), (20, 3237131), (607, 106660), (1214, 53330), (2428, 26665), (3035, 21332), (5333, 12140), (6070, 10666)]