20143860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 64253952

約数和(自身を除く): 44110092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1327, 1380, 1518, 2530, 2654, 3036, 3795, 3981, 5060, 5308, 6635, 7590, 7962, 13270, 14597, 15180, 15924, 19905, 26540, 29194, 30521, 39810, 43791, 58388, 61042, 72985, 79620, 87582, 91563, 122084, 145970, 152605, 175164, 183126, 218955, 291940, 305210, 335731, 366252, 437910, 457815, 610420, 671462, 875820, 915630, 1007193, 1342924, 1678655, 1831260, 2014386, 3357310, 4028772, 5035965, 6714620, 10071930, 20143860]

約数ペア:

[(1, 20143860), (2, 10071930), (3, 6714620), (4, 5035965), (5, 4028772), (6, 3357310), (10, 2014386), (11, 1831260), (12, 1678655), (15, 1342924), (20, 1007193), (22, 915630), (23, 875820), (30, 671462), (33, 610420), (44, 457815), (46, 437910), (55, 366252), (60, 335731), (66, 305210), (69, 291940), (92, 218955), (110, 183126), (115, 175164), (132, 152605), (138, 145970), (165, 122084), (220, 91563), (230, 87582), (253, 79620), (276, 72985), (330, 61042), (345, 58388), (460, 43791), (506, 39810), (660, 30521), (690, 29194), (759, 26540), (1012, 19905), (1265, 15924), (1327, 15180), (1380, 14597), (1518, 13270), (2530, 7962), (2654, 7590), (3036, 6635), (3795, 5308), (3981, 5060)]