13041680

素因数分解:

$2^4\times 5^1\times {\mathrm{163021}}^1$

素因数の和:163034

約数の個数: 20

約数和(自身を含む): 30322092

約数和(自身を除く): 17280412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163021, 326042, 652084, 815105, 1304168, 1630210, 2608336, 3260420, 6520840, 13041680]

約数ペア:

[(1, 13041680), (2, 6520840), (4, 3260420), (5, 2608336), (8, 1630210), (10, 1304168), (16, 815105), (20, 652084), (40, 326042), (80, 163021)]