201069860

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{6367}}^1$

素因数の和:7955

約数の個数: 24

約数和(自身を含む): 422580480

約数和(自身を除く): 221510620

約数列:

[1, 2, 4, 5, 10, 20, 1579, 3158, 6316, 6367, 7895, 12734, 15790, 25468, 31580, 31835, 63670, 127340, 10053493, 20106986, 40213972, 50267465, 100534930, 201069860]

約数ペア:

[(1, 201069860), (2, 100534930), (4, 50267465), (5, 40213972), (10, 20106986), (20, 10053493), (1579, 127340), (3158, 63670), (6316, 31835), (6367, 31580), (7895, 25468), (12734, 15790)]