11005720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25013}}^1$

素因数の和:25035

約数の個数: 32

約数和(自身を含む): 27015120

約数和(自身を除く): 16009400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25013, 50026, 100052, 125065, 200104, 250130, 275143, 500260, 550286, 1000520, 1100572, 1375715, 2201144, 2751430, 5502860, 11005720]

約数ペア:

[(1, 11005720), (2, 5502860), (4, 2751430), (5, 2201144), (8, 1375715), (10, 1100572), (11, 1000520), (20, 550286), (22, 500260), (40, 275143), (44, 250130), (55, 200104), (88, 125065), (110, 100052), (220, 50026), (440, 25013)]