20230031240

素因数分解:

$2^3\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{192961}}^1$

素因数の和:195593

約数の個数: 32

約数和(自身を含む): 45535172760

約数和(自身を除く): 25305141520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2621, 5242, 10484, 13105, 20968, 26210, 52420, 104840, 192961, 385922, 771844, 964805, 1543688, 1929610, 3859220, 7718440, 505750781, 1011501562, 2023003124, 2528753905, 4046006248, 5057507810, 10115015620, 20230031240]

約数ペア:

[(1, 20230031240), (2, 10115015620), (4, 5057507810), (5, 4046006248), (8, 2528753905), (10, 2023003124), (20, 1011501562), (40, 505750781), (2621, 7718440), (5242, 3859220), (10484, 1929610), (13105, 1543688), (20968, 964805), (26210, 771844), (52420, 385922), (104840, 192961)]