1361680

素因数分解:

$2^4\times 5^1\times {\mathrm{17021}}^1$

素因数の和:17034

約数の個数: 20

約数和(自身を含む): 3166092

約数和(自身を除く): 1804412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17021, 34042, 68084, 85105, 136168, 170210, 272336, 340420, 680840, 1361680]

約数ペア:

[(1, 1361680), (2, 680840), (4, 340420), (5, 272336), (8, 170210), (10, 136168), (16, 85105), (20, 68084), (40, 34042), (80, 17021)]