2016682720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{969559}}^1$

素因数の和:969587

約数の個数: 48

約数和(自身を含む): 5130911520

約数和(自身を除く): 3114228800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 969559, 1939118, 3878236, 4847795, 7756472, 9695590, 12604267, 15512944, 19391180, 25208534, 31025888, 38782360, 50417068, 63021335, 77564720, 100834136, 126042670, 155129440, 201668272, 252085340, 403336544, 504170680, 1008341360, 2016682720]

約数ペア:

[(1, 2016682720), (2, 1008341360), (4, 504170680), (5, 403336544), (8, 252085340), (10, 201668272), (13, 155129440), (16, 126042670), (20, 100834136), (26, 77564720), (32, 63021335), (40, 50417068), (52, 38782360), (65, 31025888), (80, 25208534), (104, 19391180), (130, 15512944), (160, 12604267), (208, 9695590), (260, 7756472), (416, 4847795), (520, 3878236), (1040, 1939118), (2080, 969559)]