202105450

素因数分解:

$2^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{7079}}^1$

素因数の和:7662

約数の個数: 24

約数和(自身を含む): 376627680

約数和(自身を除く): 174522230

約数列:

[1, 2, 5, 10, 25, 50, 571, 1142, 2855, 5710, 7079, 14158, 14275, 28550, 35395, 70790, 176975, 353950, 4042109, 8084218, 20210545, 40421090, 101052725, 202105450]

約数ペア:

[(1, 202105450), (2, 101052725), (5, 40421090), (10, 20210545), (25, 8084218), (50, 4042109), (571, 353950), (1142, 176975), (2855, 70790), (5710, 35395), (7079, 28550), (14158, 14275)]