29678420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14407}}^1$

素因数の和:14519

約数の個数: 24

約数和(自身を含む): 62934144

約数和(自身を除く): 33255724

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 14407, 28814, 57628, 72035, 144070, 288140, 1483921, 2967842, 5935684, 7419605, 14839210, 29678420]

約数ペア:

[(1, 29678420), (2, 14839210), (4, 7419605), (5, 5935684), (10, 2967842), (20, 1483921), (103, 288140), (206, 144070), (412, 72035), (515, 57628), (1030, 28814), (2060, 14407)]