72462820

素因数分解:

$2^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{3037}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 152349624

約数和(自身を除く): 79886804

約数列:

[1, 2, 4, 5, 10, 20, 1193, 2386, 3037, 4772, 5965, 6074, 11930, 12148, 15185, 23860, 30370, 60740, 3623141, 7246282, 14492564, 18115705, 36231410, 72462820]

約数ペア:

[(1, 72462820), (2, 36231410), (4, 18115705), (5, 14492564), (10, 7246282), (20, 3623141), (1193, 60740), (2386, 30370), (3037, 23860), (4772, 15185), (5965, 12148), (6074, 11930)]