11027720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 27527040

約数和(自身を除く): 16499320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 353, 355, 440, 568, 706, 710, 781, 1412, 1420, 1562, 1765, 2824, 2840, 3124, 3530, 3883, 3905, 6248, 7060, 7766, 7810, 14120, 15532, 15620, 19415, 25063, 31064, 31240, 38830, 50126, 77660, 100252, 125315, 155320, 200504, 250630, 275693, 501260, 551386, 1002520, 1102772, 1378465, 2205544, 2756930, 5513860, 11027720]

約数ペア:

[(1, 11027720), (2, 5513860), (4, 2756930), (5, 2205544), (8, 1378465), (10, 1102772), (11, 1002520), (20, 551386), (22, 501260), (40, 275693), (44, 250630), (55, 200504), (71, 155320), (88, 125315), (110, 100252), (142, 77660), (220, 50126), (284, 38830), (353, 31240), (355, 31064), (440, 25063), (568, 19415), (706, 15620), (710, 15532), (781, 14120), (1412, 7810), (1420, 7766), (1562, 7060), (1765, 6248), (2824, 3905), (2840, 3883), (3124, 3530)]