6845780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3389}}^1$

素因数の和:3499

約数の個数: 24

約数和(自身を含む): 14522760

約数和(自身を除く): 7676980

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3389, 6778, 13556, 16945, 33890, 67780, 342289, 684578, 1369156, 1711445, 3422890, 6845780]

約数ペア:

[(1, 6845780), (2, 3422890), (4, 1711445), (5, 1369156), (10, 684578), (20, 342289), (101, 67780), (202, 33890), (404, 16945), (505, 13556), (1010, 6778), (2020, 3389)]