1705040

素因数分解:

$2^4\times 5^1\times {\mathrm{21313}}^1$

素因数の和:21326

約数の個数: 20

約数和(自身を含む): 3964404

約数和(自身を除く): 2259364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21313, 42626, 85252, 106565, 170504, 213130, 341008, 426260, 852520, 1705040]

約数ペア:

[(1, 1705040), (2, 852520), (4, 426260), (5, 341008), (8, 213130), (10, 170504), (16, 106565), (20, 85252), (40, 42626), (80, 21313)]