1972660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 4223016

約数和(自身を除く): 2250356

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1861, 3722, 7444, 9305, 18610, 37220, 98633, 197266, 394532, 493165, 986330, 1972660]

約数ペア:

[(1, 1972660), (2, 986330), (4, 493165), (5, 394532), (10, 197266), (20, 98633), (53, 37220), (106, 18610), (212, 9305), (265, 7444), (530, 3722), (1060, 1861)]