202103900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{69691}}^1$

素因数の和:69734

約数の個数: 36

約数和(自身を含む): 453694920

約数和(自身を除く): 251591020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 69691, 139382, 278764, 348455, 696910, 1393820, 1742275, 2021039, 3484550, 4042078, 6969100, 8084156, 10105195, 20210390, 40420780, 50525975, 101051950, 202103900]

約数ペア:

[(1, 202103900), (2, 101051950), (4, 50525975), (5, 40420780), (10, 20210390), (20, 10105195), (25, 8084156), (29, 6969100), (50, 4042078), (58, 3484550), (100, 2021039), (116, 1742275), (145, 1393820), (290, 696910), (580, 348455), (725, 278764), (1450, 139382), (2900, 69691)]