2307020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 5084352

約数和(自身を除く): 2777332

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3721, 3782, 7442, 7564, 9455, 14884, 18605, 18910, 37210, 37820, 74420, 115351, 230702, 461404, 576755, 1153510, 2307020]

約数ペア:

[(1, 2307020), (2, 1153510), (4, 576755), (5, 461404), (10, 230702), (20, 115351), (31, 74420), (61, 37820), (62, 37210), (122, 18910), (124, 18605), (155, 14884), (244, 9455), (305, 7564), (310, 7442), (610, 3782), (620, 3721), (1220, 1891)]