2019804565

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{7393}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 2452619376

約数和(自身を除く): 432814811

約数列:

[1, 5, 101, 505, 541, 2705, 7393, 36965, 54641, 273205, 746693, 3733465, 3999613, 19998065, 403960913, 2019804565]

約数ペア:

[(1, 2019804565), (5, 403960913), (101, 19998065), (505, 3999613), (541, 3733465), (2705, 746693), (7393, 273205), (36965, 54641)]