65067140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104947}}^1$

素因数の和:104987

約数の個数: 24

約数和(自身を含む): 141050112

約数和(自身を除く): 75982972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 104947, 209894, 419788, 524735, 1049470, 2098940, 3253357, 6506714, 13013428, 16266785, 32533570, 65067140]

約数ペア:

[(1, 65067140), (2, 32533570), (4, 16266785), (5, 13013428), (10, 6506714), (20, 3253357), (31, 2098940), (62, 1049470), (124, 524735), (155, 419788), (310, 209894), (620, 104947)]