210801560

素因数分解:

$2^3\times 5^1\times {\mathrm{5270039}}^1$

素因数の和:5270050

約数の個数: 16

約数和(自身を含む): 474303600

約数和(自身を除く): 263502040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5270039, 10540078, 21080156, 26350195, 42160312, 52700390, 105400780, 210801560]

約数ペア:

[(1, 210801560), (2, 105400780), (4, 52700390), (5, 42160312), (8, 26350195), (10, 21080156), (20, 10540078), (40, 5270039)]