2100647545

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{8389}}^1$

素因数の和:9276

約数の個数: 16

約数和(自身を含む): 2565527760

約数和(自身を除く): 464880215

約数列:

[1, 5, 61, 305, 821, 4105, 8389, 41945, 50081, 250405, 511729, 2558645, 6887369, 34436845, 420129509, 2100647545]

約数ペア:

[(1, 2100647545), (5, 420129509), (61, 34436845), (305, 6887369), (821, 2558645), (4105, 511729), (8389, 250405), (41945, 50081)]