201317560

素因数分解:

$2^3\times 5^1\times {\mathrm{5032939}}^1$

素因数の和:5032950

約数の個数: 16

約数和(自身を含む): 452964600

約数和(自身を除く): 251647040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5032939, 10065878, 20131756, 25164695, 40263512, 50329390, 100658780, 201317560]

約数ペア:

[(1, 201317560), (2, 100658780), (4, 50329390), (5, 40263512), (8, 25164695), (10, 20131756), (20, 10065878), (40, 5032939)]