220180136080

素因数分解:

$2^4\times 5^1\times {\mathrm{2752251701}}^1$

素因数の和:2752251714

約数の個数: 20

約数和(自身を含む): 511918816572

約数和(自身を除く): 291738680492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2752251701, 5504503402, 11009006804, 13761258505, 22018013608, 27522517010, 44036027216, 55045034020, 110090068040, 220180136080]

約数ペア:

[(1, 220180136080), (2, 110090068040), (4, 55045034020), (5, 44036027216), (8, 27522517010), (10, 22018013608), (16, 13761258505), (20, 11009006804), (40, 5504503402), (80, 2752251701)]