2034781360

素因数分解:

$2^4\times 5^1\times {\mathrm{25434767}}^1$

素因数の和:25434780

約数の個数: 20

約数和(自身を含む): 4730866848

約数和(自身を除く): 2696085488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25434767, 50869534, 101739068, 127173835, 203478136, 254347670, 406956272, 508695340, 1017390680, 2034781360]

約数ペア:

[(1, 2034781360), (2, 1017390680), (4, 508695340), (5, 406956272), (8, 254347670), (10, 203478136), (16, 127173835), (20, 101739068), (40, 50869534), (80, 25434767)]