201137960

素因数分解:

$2^3\times 5^1\times {\mathrm{5028449}}^1$

素因数の和:5028460

約数の個数: 16

約数和(自身を含む): 452560500

約数和(自身を除く): 251422540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5028449, 10056898, 20113796, 25142245, 40227592, 50284490, 100568980, 201137960]

約数ペア:

[(1, 201137960), (2, 100568980), (4, 50284490), (5, 40227592), (8, 25142245), (10, 20113796), (20, 10056898), (40, 5028449)]