20224820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 35126476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 571, 644, 770, 805, 1012, 1142, 1265, 1540, 1610, 1771, 2284, 2530, 2855, 3220, 3542, 3997, 5060, 5710, 6281, 7084, 7994, 8855, 11420, 12562, 13133, 15988, 17710, 19985, 25124, 26266, 31405, 35420, 39970, 43967, 52532, 62810, 65665, 79940, 87934, 91931, 125620, 131330, 144463, 175868, 183862, 219835, 262660, 288926, 367724, 439670, 459655, 577852, 722315, 879340, 919310, 1011241, 1444630, 1838620, 2022482, 2889260, 4044964, 5056205, 10112410, 20224820]

約数ペア:

[(1, 20224820), (2, 10112410), (4, 5056205), (5, 4044964), (7, 2889260), (10, 2022482), (11, 1838620), (14, 1444630), (20, 1011241), (22, 919310), (23, 879340), (28, 722315), (35, 577852), (44, 459655), (46, 439670), (55, 367724), (70, 288926), (77, 262660), (92, 219835), (110, 183862), (115, 175868), (140, 144463), (154, 131330), (161, 125620), (220, 91931), (230, 87934), (253, 79940), (308, 65665), (322, 62810), (385, 52532), (460, 43967), (506, 39970), (571, 35420), (644, 31405), (770, 26266), (805, 25124), (1012, 19985), (1142, 17710), (1265, 15988), (1540, 13133), (1610, 12562), (1771, 11420), (2284, 8855), (2530, 7994), (2855, 7084), (3220, 6281), (3542, 5710), (3997, 5060)]