13227260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6421}}^1$

素因数の和:6533

約数の個数: 24

約数和(自身を含む): 28051296

約数和(自身を除く): 14824036

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 6421, 12842, 25684, 32105, 64210, 128420, 661363, 1322726, 2645452, 3306815, 6613630, 13227260]

約数ペア:

[(1, 13227260), (2, 6613630), (4, 3306815), (5, 2645452), (10, 1322726), (20, 661363), (103, 128420), (206, 64210), (412, 32105), (515, 25684), (1030, 12842), (2060, 6421)]