2180757070

素因数分解:

$2^1\times 5^1\times {\mathrm{11971}}^1\times {\mathrm{18217}}^1$

素因数の和:30195

約数の個数: 16

約数和(自身を含む): 3925906128

約数和(自身を除く): 1745149058

約数列:

[1, 2, 5, 10, 11971, 18217, 23942, 36434, 59855, 91085, 119710, 182170, 218075707, 436151414, 1090378535, 2180757070]

約数ペア:

[(1, 2180757070), (2, 1090378535), (5, 436151414), (10, 218075707), (11971, 182170), (18217, 119710), (23942, 91085), (36434, 59855)]