2007474785

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{20297}}^1$

素因数の和:20584

約数の個数: 16

約数和(自身を含む): 2443554432

約数和(自身を除く): 436079647

約数列:

[1, 5, 131, 151, 655, 755, 19781, 20297, 98905, 101485, 2658907, 3064847, 13294535, 15324235, 401494957, 2007474785]

約数ペア:

[(1, 2007474785), (5, 401494957), (131, 15324235), (151, 13294535), (655, 3064847), (755, 2658907), (19781, 101485), (20297, 98905)]