246009740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{121787}}^1$

素因数の和:121897

約数の個数: 24

約数和(自身を含む): 521739792

約数和(自身を除く): 275730052

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 121787, 243574, 487148, 608935, 1217870, 2435740, 12300487, 24600974, 49201948, 61502435, 123004870, 246009740]

約数ペア:

[(1, 246009740), (2, 123004870), (4, 61502435), (5, 49201948), (10, 24600974), (20, 12300487), (101, 2435740), (202, 1217870), (404, 608935), (505, 487148), (1010, 243574), (2020, 121787)]