2136880

素因数分解:

$2^4\times 5^1\times {\mathrm{26711}}^1$

素因数の和:26724

約数の個数: 20

約数和(自身を含む): 4968432

約数和(自身を除く): 2831552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26711, 53422, 106844, 133555, 213688, 267110, 427376, 534220, 1068440, 2136880]

約数ペア:

[(1, 2136880), (2, 1068440), (4, 534220), (5, 427376), (8, 267110), (10, 213688), (16, 133555), (20, 106844), (40, 53422), (80, 26711)]