12025420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 28159488

約数和(自身を除く): 16134068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1163, 2068, 2326, 2585, 4652, 5170, 5815, 10340, 11630, 12793, 23260, 25586, 51172, 54661, 63965, 109322, 127930, 218644, 255860, 273305, 546610, 601271, 1093220, 1202542, 2405084, 3006355, 6012710, 12025420]

約数ペア:

[(1, 12025420), (2, 6012710), (4, 3006355), (5, 2405084), (10, 1202542), (11, 1093220), (20, 601271), (22, 546610), (44, 273305), (47, 255860), (55, 218644), (94, 127930), (110, 109322), (188, 63965), (220, 54661), (235, 51172), (470, 25586), (517, 23260), (940, 12793), (1034, 11630), (1163, 10340), (2068, 5815), (2326, 5170), (2585, 4652)]