201730520

素因数分解:

$2^3\times 5^1\times {\mathrm{5043263}}^1$

素因数の和:5043274

約数の個数: 16

約数和(自身を含む): 453893760

約数和(自身を除く): 252163240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5043263, 10086526, 20173052, 25216315, 40346104, 50432630, 100865260, 201730520]

約数ペア:

[(1, 201730520), (2, 100865260), (4, 50432630), (5, 40346104), (8, 25216315), (10, 20173052), (20, 10086526), (40, 5043263)]