26055980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12899}}^1$

素因数の和:13009

約数の個数: 24

約数和(自身を含む): 55263600

約数和(自身を除く): 29207620

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 12899, 25798, 51596, 64495, 128990, 257980, 1302799, 2605598, 5211196, 6513995, 13027990, 26055980]

約数ペア:

[(1, 26055980), (2, 13027990), (4, 6513995), (5, 5211196), (10, 2605598), (20, 1302799), (101, 257980), (202, 128990), (404, 64495), (505, 51596), (1010, 25798), (2020, 12899)]