202105940

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{6211}}^1$

素因数の和:7847

約数の個数: 24

約数和(自身を含む): 424751712

約数和(自身を除く): 222645772

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6211, 6508, 8135, 12422, 16270, 24844, 31055, 32540, 62110, 124220, 10105297, 20210594, 40421188, 50526485, 101052970, 202105940]

約数ペア:

[(1, 202105940), (2, 101052970), (4, 50526485), (5, 40421188), (10, 20210594), (20, 10105297), (1627, 124220), (3254, 62110), (6211, 32540), (6508, 31055), (8135, 24844), (12422, 16270)]