1238260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 2630376

約数和(自身を除く): 1392116

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 613, 1010, 1226, 2020, 2452, 3065, 6130, 12260, 61913, 123826, 247652, 309565, 619130, 1238260]

約数ペア:

[(1, 1238260), (2, 619130), (4, 309565), (5, 247652), (10, 123826), (20, 61913), (101, 12260), (202, 6130), (404, 3065), (505, 2452), (613, 2020), (1010, 1226)]