22126840

素因数分解:

$2^3\times 5^1\times {\mathrm{553171}}^1$

素因数の和:553182

約数の個数: 16

約数和(自身を含む): 49785480

約数和(自身を除く): 27658640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553171, 1106342, 2212684, 2765855, 4425368, 5531710, 11063420, 22126840]

約数ペア:

[(1, 22126840), (2, 11063420), (4, 5531710), (5, 4425368), (8, 2765855), (10, 2212684), (20, 1106342), (40, 553171)]