1520395960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2000521}}^1$

素因数の和:2000551

約数の個数: 32

約数和(自身を含む): 3600939600

約数和(自身を除く): 2080543640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2000521, 4001042, 8002084, 10002605, 16004168, 20005210, 38009899, 40010420, 76019798, 80020840, 152039596, 190049495, 304079192, 380098990, 760197980, 1520395960]

約数ペア:

[(1, 1520395960), (2, 760197980), (4, 380098990), (5, 304079192), (8, 190049495), (10, 152039596), (19, 80020840), (20, 76019798), (38, 40010420), (40, 38009899), (76, 20005210), (95, 16004168), (152, 10002605), (190, 8002084), (380, 4001042), (760, 2000521)]