20141480

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2609}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 45570600

約数和(自身を除く): 25429120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2609, 3860, 5218, 7720, 10436, 13045, 20872, 26090, 52180, 104360, 503537, 1007074, 2014148, 2517685, 4028296, 5035370, 10070740, 20141480]

約数ペア:

[(1, 20141480), (2, 10070740), (4, 5035370), (5, 4028296), (8, 2517685), (10, 2014148), (20, 1007074), (40, 503537), (193, 104360), (386, 52180), (772, 26090), (965, 20872), (1544, 13045), (1930, 10436), (2609, 7720), (3860, 5218)]