20199402030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2560127}}^1$

素因数の和:2560400

約数の個数: 32

約数和(自身を含む): 48662913024

約数和(自身を除く): 28463510994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 2560127, 5120254, 7680381, 12800635, 15360762, 25601270, 38401905, 76803810, 673313401, 1346626802, 2019940203, 3366567005, 4039880406, 6733134010, 10099701015, 20199402030]

約数ペア:

[(1, 20199402030), (2, 10099701015), (3, 6733134010), (5, 4039880406), (6, 3366567005), (10, 2019940203), (15, 1346626802), (30, 673313401), (263, 76803810), (526, 38401905), (789, 25601270), (1315, 15360762), (1578, 12800635), (2630, 7680381), (3945, 5120254), (7890, 2560127)]