202079120

素因数分解:

$2^4\times 5^1\times {\mathrm{2525989}}^1$

素因数の和:2526002

約数の個数: 20

約数和(自身を含む): 469834140

約数和(自身を除く): 267755020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2525989, 5051978, 10103956, 12629945, 20207912, 25259890, 40415824, 50519780, 101039560, 202079120]

約数ペア:

[(1, 202079120), (2, 101039560), (4, 50519780), (5, 40415824), (8, 25259890), (10, 20207912), (16, 12629945), (20, 10103956), (40, 5051978), (80, 2525989)]