2008903910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1\times {\mathrm{5923}}^1$

素因数の和:8552

約数の個数: 32

約数和(自身を含む): 3896333280

約数和(自身を除く): 1887429370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2609, 5218, 5923, 11846, 13045, 26090, 29615, 33917, 59230, 67834, 76999, 153998, 169585, 339170, 384995, 769990, 15453107, 30906214, 77265535, 154531070, 200890391, 401780782, 1004451955, 2008903910]

約数ペア:

[(1, 2008903910), (2, 1004451955), (5, 401780782), (10, 200890391), (13, 154531070), (26, 77265535), (65, 30906214), (130, 15453107), (2609, 769990), (5218, 384995), (5923, 339170), (11846, 169585), (13045, 153998), (26090, 76999), (29615, 67834), (33917, 59230)]