21044460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350741}}^1$

素因数の和:350753

約数の個数: 24

約数和(自身を含む): 58924656

約数和(自身を除く): 37880196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350741, 701482, 1052223, 1402964, 1753705, 2104446, 3507410, 4208892, 5261115, 7014820, 10522230, 21044460]

約数ペア:

[(1, 21044460), (2, 10522230), (3, 7014820), (4, 5261115), (5, 4208892), (6, 3507410), (10, 2104446), (12, 1753705), (15, 1402964), (20, 1052223), (30, 701482), (60, 350741)]