20159970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671999}}^1$

素因数の和:672009

約数の個数: 16

約数和(自身を含む): 48384000

約数和(自身を除く): 28224030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671999, 1343998, 2015997, 3359995, 4031994, 6719990, 10079985, 20159970]

約数ペア:

[(1, 20159970), (2, 10079985), (3, 6719990), (5, 4031994), (6, 3359995), (10, 2015997), (15, 1343998), (30, 671999)]