201609620780

素因数分解:

$2^2\times 5^1\times {\mathrm{10080481039}}^1$

素因数の和:10080481048

約数の個数: 12

約数和(自身を含む): 423380203680

約数和(自身を除く): 221770582900

約数列:

[1, 2, 4, 5, 10, 20, 10080481039, 20160962078, 40321924156, 50402405195, 100804810390, 201609620780]

約数ペア:

[(1, 201609620780), (2, 100804810390), (4, 50402405195), (5, 40321924156), (10, 20160962078), (20, 10080481039)]