201468620

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{12421}}^1$

素因数の和:13241

約数の個数: 24

約数和(自身を含む): 423639888

約数和(自身を除く): 222171268

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 12421, 16220, 24842, 49684, 62105, 124210, 248420, 10073431, 20146862, 40293724, 50367155, 100734310, 201468620]

約数ペア:

[(1, 201468620), (2, 100734310), (4, 50367155), (5, 40293724), (10, 20146862), (20, 10073431), (811, 248420), (1622, 124210), (3244, 62105), (4055, 49684), (8110, 24842), (12421, 16220)]