202480760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{50119}}^1$

素因数の和:50231

約数の個数: 32

約数和(自身を含む): 460101600

約数和(自身を除く): 257620840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 50119, 100238, 200476, 250595, 400952, 501190, 1002380, 2004760, 5062019, 10124038, 20248076, 25310095, 40496152, 50620190, 101240380, 202480760]

約数ペア:

[(1, 202480760), (2, 101240380), (4, 50620190), (5, 40496152), (8, 25310095), (10, 20248076), (20, 10124038), (40, 5062019), (101, 2004760), (202, 1002380), (404, 501190), (505, 400952), (808, 250595), (1010, 200476), (2020, 100238), (4040, 50119)]