2080402580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3586901}}^1$

素因数の和:3586939

約数の個数: 24

約数和(自身を含む): 4519496520

約数和(自身を除く): 2439093940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3586901, 7173802, 14347604, 17934505, 35869010, 71738020, 104020129, 208040258, 416080516, 520100645, 1040201290, 2080402580]

約数ペア:

[(1, 2080402580), (2, 1040201290), (4, 520100645), (5, 416080516), (10, 208040258), (20, 104020129), (29, 71738020), (58, 35869010), (116, 17934505), (145, 14347604), (290, 7173802), (580, 3586901)]