102206840

素因数分解:

$2^3\times 5^1\times {\mathrm{2555171}}^1$

素因数の和:2555182

約数の個数: 16

約数和(自身を含む): 229965480

約数和(自身を除く): 127758640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2555171, 5110342, 10220684, 12775855, 20441368, 25551710, 51103420, 102206840]

約数ペア:

[(1, 102206840), (2, 51103420), (4, 25551710), (5, 20441368), (8, 12775855), (10, 10220684), (20, 5110342), (40, 2555171)]