20412030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680401}}^1$

素因数の和:680411

約数の個数: 16

約数和(自身を含む): 48988944

約数和(自身を除く): 28576914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680401, 1360802, 2041203, 3402005, 4082406, 6804010, 10206015, 20412030]

約数ペア:

[(1, 20412030), (2, 10206015), (3, 6804010), (5, 4082406), (6, 3402005), (10, 2041203), (15, 1360802), (30, 680401)]