2136440

素因数分解:

$2^3\times 5^1\times {\mathrm{53411}}^1$

素因数の和:53422

約数の個数: 16

約数和(自身を含む): 4807080

約数和(自身を除く): 2670640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53411, 106822, 213644, 267055, 427288, 534110, 1068220, 2136440]

約数ペア:

[(1, 2136440), (2, 1068220), (4, 534110), (5, 427288), (8, 267055), (10, 213644), (20, 106822), (40, 53411)]