804567005020

素因数分解:

$2^2\times 5^1\times {\mathrm{40228350251}}^1$

素因数の和:40228350260

約数の個数: 12

約数和(自身を含む): 1689590710584

約数和(自身を除く): 885023705564

約数列:

[1, 2, 4, 5, 10, 20, 40228350251, 80456700502, 160913401004, 201141751255, 402283502510, 804567005020]

約数ペア:

[(1, 804567005020), (2, 402283502510), (4, 201141751255), (5, 160913401004), (10, 80456700502), (20, 40228350251)]