2500520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5683}}^1$

素因数の和:5705

約数の個数: 32

約数和(自身を含む): 6138720

約数和(自身を除く): 3638200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5683, 11366, 22732, 28415, 45464, 56830, 62513, 113660, 125026, 227320, 250052, 312565, 500104, 625130, 1250260, 2500520]

約数ペア:

[(1, 2500520), (2, 1250260), (4, 625130), (5, 500104), (8, 312565), (10, 250052), (11, 227320), (20, 125026), (22, 113660), (40, 62513), (44, 56830), (55, 45464), (88, 28415), (110, 22732), (220, 11366), (440, 5683)]