2007606320

素因数分解:

$2^4\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{11299}}^1$

素因数の和:13533

約数の個数: 40

約数和(自身を含む): 4670199600

約数和(自身を除く): 2662593280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2221, 4442, 8884, 11105, 11299, 17768, 22210, 22598, 35536, 44420, 45196, 56495, 88840, 90392, 112990, 177680, 180784, 225980, 451960, 903920, 25095079, 50190158, 100380316, 125475395, 200760632, 250950790, 401521264, 501901580, 1003803160, 2007606320]

約数ペア:

[(1, 2007606320), (2, 1003803160), (4, 501901580), (5, 401521264), (8, 250950790), (10, 200760632), (16, 125475395), (20, 100380316), (40, 50190158), (80, 25095079), (2221, 903920), (4442, 451960), (8884, 225980), (11105, 180784), (11299, 177680), (17768, 112990), (22210, 90392), (22598, 88840), (35536, 56495), (44420, 45196)]