20879970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695999}}^1$

素因数の和:696009

約数の個数: 16

約数和(自身を含む): 50112000

約数和(自身を除く): 29232030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695999, 1391998, 2087997, 3479995, 4175994, 6959990, 10439985, 20879970]

約数ペア:

[(1, 20879970), (2, 10439985), (3, 6959990), (5, 4175994), (6, 3479995), (10, 2087997), (15, 1391998), (30, 695999)]