7124980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8689}}^1$

素因数の和:8739

約数の個数: 24

約数和(自身を含む): 15329160

約数和(自身を除く): 8204180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8689, 17378, 34756, 43445, 86890, 173780, 356249, 712498, 1424996, 1781245, 3562490, 7124980]

約数ペア:

[(1, 7124980), (2, 3562490), (4, 1781245), (5, 1424996), (10, 712498), (20, 356249), (41, 173780), (82, 86890), (164, 43445), (205, 34756), (410, 17378), (820, 8689)]