269090260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{133213}}^1$

素因数の和:133323

約数の個数: 24

約数和(自身を含む): 570688776

約数和(自身を除く): 301598516

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 133213, 266426, 532852, 666065, 1332130, 2664260, 13454513, 26909026, 53818052, 67272565, 134545130, 269090260]

約数ペア:

[(1, 269090260), (2, 134545130), (4, 67272565), (5, 53818052), (10, 26909026), (20, 13454513), (101, 2664260), (202, 1332130), (404, 666065), (505, 532852), (1010, 266426), (2020, 133213)]