20278315010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1\times {\mathrm{60679}}^1$

素因数の和:62162

約数の個数: 32

約数和(自身を含む): 38114807040

約数和(自身を除く): 17836492030

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1453, 2906, 7265, 14530, 33419, 60679, 66838, 121358, 167095, 303395, 334190, 606790, 1395617, 2791234, 6978085, 13956170, 88166587, 176333174, 440832935, 881665870, 2027831501, 4055663002, 10139157505, 20278315010]

約数ペア:

[(1, 20278315010), (2, 10139157505), (5, 4055663002), (10, 2027831501), (23, 881665870), (46, 440832935), (115, 176333174), (230, 88166587), (1453, 13956170), (2906, 6978085), (7265, 2791234), (14530, 1395617), (33419, 606790), (60679, 334190), (66838, 303395), (121358, 167095)]