20199089910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1405643}}^1$

素因数の和:1406132

約数の個数: 32

約数和(自身を含む): 48579056640

約数和(自身を除く): 28379966730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 2395, 2874, 4790, 7185, 14370, 1405643, 2811286, 4216929, 7028215, 8433858, 14056430, 21084645, 42169290, 673302997, 1346605994, 2019908991, 3366514985, 4039817982, 6733029970, 10099544955, 20199089910]

約数ペア:

[(1, 20199089910), (2, 10099544955), (3, 6733029970), (5, 4039817982), (6, 3366514985), (10, 2019908991), (15, 1346605994), (30, 673302997), (479, 42169290), (958, 21084645), (1437, 14056430), (2395, 8433858), (2874, 7028215), (4790, 4216929), (7185, 2811286), (14370, 1405643)]