201523760

素因数分解:

$2^4\times 5^1\times {\mathrm{2519047}}^1$

素因数の和:2519060

約数の個数: 20

約数和(自身を含む): 468542928

約数和(自身を除く): 267019168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519047, 5038094, 10076188, 12595235, 20152376, 25190470, 40304752, 50380940, 100761880, 201523760]

約数ペア:

[(1, 201523760), (2, 100761880), (4, 50380940), (5, 40304752), (8, 25190470), (10, 20152376), (16, 12595235), (20, 10076188), (40, 5038094), (80, 2519047)]