22075420

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1361}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 46449648

約数和(自身を除く): 24374228

約数列:

[1, 2, 4, 5, 10, 20, 811, 1361, 1622, 2722, 3244, 4055, 5444, 6805, 8110, 13610, 16220, 27220, 1103771, 2207542, 4415084, 5518855, 11037710, 22075420]

約数ペア:

[(1, 22075420), (2, 11037710), (4, 5518855), (5, 4415084), (10, 2207542), (20, 1103771), (811, 27220), (1361, 16220), (1622, 13610), (2722, 8110), (3244, 6805), (4055, 5444)]