201280760

素因数分解:

$2^3\times 5^1\times {\mathrm{5032019}}^1$

素因数の和:5032030

約数の個数: 16

約数和(自身を含む): 452881800

約数和(自身を除く): 251601040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5032019, 10064038, 20128076, 25160095, 40256152, 50320190, 100640380, 201280760]

約数ペア:

[(1, 201280760), (2, 100640380), (4, 50320190), (5, 40256152), (8, 25160095), (10, 20128076), (20, 10064038), (40, 5032019)]