69267020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111721}}^1$

素因数の和:111761

約数の個数: 24

約数和(自身を含む): 150154368

約数和(自身を除く): 80887348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 111721, 223442, 446884, 558605, 1117210, 2234420, 3463351, 6926702, 13853404, 17316755, 34633510, 69267020]

約数ペア:

[(1, 69267020), (2, 34633510), (4, 17316755), (5, 13853404), (10, 6926702), (20, 3463351), (31, 2234420), (62, 1117210), (124, 558605), (155, 446884), (310, 223442), (620, 111721)]