2025220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 4296600

約数和(自身を除く): 2271380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 929, 1090, 1858, 2180, 3716, 4645, 9290, 18580, 101261, 202522, 405044, 506305, 1012610, 2025220]

約数ペア:

[(1, 2025220), (2, 1012610), (4, 506305), (5, 405044), (10, 202522), (20, 101261), (109, 18580), (218, 9290), (436, 4645), (545, 3716), (929, 2180), (1090, 1858)]