15670420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7607}}^1$

素因数の和:7719

約数の個数: 24

約数和(自身を含む): 33231744

約数和(自身を除く): 17561324

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 7607, 15214, 30428, 38035, 76070, 152140, 783521, 1567042, 3134084, 3917605, 7835210, 15670420]

約数ペア:

[(1, 15670420), (2, 7835210), (4, 3917605), (5, 3134084), (10, 1567042), (20, 783521), (103, 152140), (206, 76070), (412, 38035), (515, 30428), (1030, 15214), (2060, 7607)]