200420970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6680699}}^1$

素因数の和:6680709

約数の個数: 16

約数和(自身を含む): 481010400

約数和(自身を除く): 280589430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6680699, 13361398, 20042097, 33403495, 40084194, 66806990, 100210485, 200420970]

約数ペア:

[(1, 200420970), (2, 100210485), (3, 66806990), (5, 40084194), (6, 33403495), (10, 20042097), (15, 13361398), (30, 6680699)]