109131980

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{4253}}^1$

素因数の和:5545

約数の個数: 24

約数和(自身を含む): 229409712

約数和(自身を除く): 120277732

約数列:

[1, 2, 4, 5, 10, 20, 1283, 2566, 4253, 5132, 6415, 8506, 12830, 17012, 21265, 25660, 42530, 85060, 5456599, 10913198, 21826396, 27282995, 54565990, 109131980]

約数ペア:

[(1, 109131980), (2, 54565990), (4, 27282995), (5, 21826396), (10, 10913198), (20, 5456599), (1283, 85060), (2566, 42530), (4253, 25660), (5132, 21265), (6415, 17012), (8506, 12830)]