13361680

素因数分解:

$2^4\times 5^1\times {\mathrm{167021}}^1$

素因数の和:167034

約数の個数: 20

約数和(自身を含む): 31066092

約数和(自身を除く): 17704412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167021, 334042, 668084, 835105, 1336168, 1670210, 2672336, 3340420, 6680840, 13361680]

約数ペア:

[(1, 13361680), (2, 6680840), (4, 3340420), (5, 2672336), (8, 1670210), (10, 1336168), (16, 835105), (20, 668084), (40, 334042), (80, 167021)]