2030180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 4318272

約数和(自身を除く): 2288092

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1223, 1660, 2446, 4892, 6115, 12230, 24460, 101509, 203018, 406036, 507545, 1015090, 2030180]

約数ペア:

[(1, 2030180), (2, 1015090), (4, 507545), (5, 406036), (10, 203018), (20, 101509), (83, 24460), (166, 12230), (332, 6115), (415, 4892), (830, 2446), (1223, 1660)]