2011878126

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{21221}}^1$

素因数の和:21481

約数の個数: 48

約数和(自身を含む): 4568672160

約数和(自身を除く): 2556794034

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 229, 414, 458, 687, 1374, 2061, 4122, 5267, 10534, 15801, 21221, 31602, 42442, 47403, 63663, 94806, 127326, 190989, 381978, 488083, 976166, 1464249, 2928498, 4392747, 4859609, 8785494, 9719218, 14578827, 29157654, 43736481, 87472962, 111771007, 223542014, 335313021, 670626042, 1005939063, 2011878126]

約数ペア:

[(1, 2011878126), (2, 1005939063), (3, 670626042), (6, 335313021), (9, 223542014), (18, 111771007), (23, 87472962), (46, 43736481), (69, 29157654), (138, 14578827), (207, 9719218), (229, 8785494), (414, 4859609), (458, 4392747), (687, 2928498), (1374, 1464249), (2061, 976166), (4122, 488083), (5267, 381978), (10534, 190989), (15801, 127326), (21221, 94806), (31602, 63663), (42442, 47403)]