2053360

素因数分解:

$2^4\times 5^1\times {\mathrm{25667}}^1$

素因数の和:25680

約数の個数: 20

約数和(自身を含む): 4774248

約数和(自身を除く): 2720888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25667, 51334, 102668, 128335, 205336, 256670, 410672, 513340, 1026680, 2053360]

約数ペア:

[(1, 2053360), (2, 1026680), (4, 513340), (5, 410672), (8, 256670), (10, 205336), (16, 128335), (20, 102668), (40, 51334), (80, 25667)]