2289680

素因数分解:

$2^4\times 5^1\times {\mathrm{28621}}^1$

素因数の和:28634

約数の個数: 20

約数和(自身を含む): 5323692

約数和(自身を除く): 3034012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28621, 57242, 114484, 143105, 228968, 286210, 457936, 572420, 1144840, 2289680]

約数ペア:

[(1, 2289680), (2, 1144840), (4, 572420), (5, 457936), (8, 286210), (10, 228968), (16, 143105), (20, 114484), (40, 57242), (80, 28621)]