20995080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174959}}^1$

素因数の和:174973

約数の個数: 32

約数和(自身を含む): 62985600

約数和(自身を除く): 41990520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174959, 349918, 524877, 699836, 874795, 1049754, 1399672, 1749590, 2099508, 2624385, 3499180, 4199016, 5248770, 6998360, 10497540, 20995080]

約数ペア:

[(1, 20995080), (2, 10497540), (3, 6998360), (4, 5248770), (5, 4199016), (6, 3499180), (8, 2624385), (10, 2099508), (12, 1749590), (15, 1399672), (20, 1049754), (24, 874795), (30, 699836), (40, 524877), (60, 349918), (120, 174959)]