20212230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2819}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 28517370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 2819, 3585, 5638, 7170, 8457, 14095, 16914, 28190, 42285, 84570, 673741, 1347482, 2021223, 3368705, 4042446, 6737410, 10106115, 20212230]

約数ペア:

[(1, 20212230), (2, 10106115), (3, 6737410), (5, 4042446), (6, 3368705), (10, 2021223), (15, 1347482), (30, 673741), (239, 84570), (478, 42285), (717, 28190), (1195, 16914), (1434, 14095), (2390, 8457), (2819, 7170), (3585, 5638)]