2860520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5525

約数の個数: 32

約数和(自身を含む): 6932520

約数和(自身を除く): 4072000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5501, 11002, 22004, 27505, 44008, 55010, 71513, 110020, 143026, 220040, 286052, 357565, 572104, 715130, 1430260, 2860520]

約数ペア:

[(1, 2860520), (2, 1430260), (4, 715130), (5, 572104), (8, 357565), (10, 286052), (13, 220040), (20, 143026), (26, 110020), (40, 71513), (52, 55010), (65, 44008), (104, 27505), (130, 22004), (260, 11002), (520, 5501)]