2012322820

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{139939}}^1$

素因数の和:140667

約数の個数: 24

約数和(自身を含む): 4231785600

約数和(自身を除く): 2219462780

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 14380, 139939, 279878, 559756, 699695, 1399390, 2798780, 100616141, 201232282, 402464564, 503080705, 1006161410, 2012322820]

約数ペア:

[(1, 2012322820), (2, 1006161410), (4, 503080705), (5, 402464564), (10, 201232282), (20, 100616141), (719, 2798780), (1438, 1399390), (2876, 699695), (3595, 559756), (7190, 279878), (14380, 139939)]