203820070460

素因数分解:

$2^2\times 5^1\times {\mathrm{10191003523}}^1$

素因数の和:10191003532

約数の個数: 12

約数和(自身を含む): 428022148008

約数和(自身を除く): 224202077548

約数列:

[1, 2, 4, 5, 10, 20, 10191003523, 20382007046, 40764014092, 50955017615, 101910035230, 203820070460]

約数ペア:

[(1, 203820070460), (2, 101910035230), (4, 50955017615), (5, 40764014092), (10, 20382007046), (20, 10191003523)]