20117820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5683}}^1$

素因数の和:5754

約数の個数: 48

約数和(自身を含む): 57294720

約数和(自身を除く): 37176900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5683, 11366, 17049, 22732, 28415, 34098, 56830, 68196, 85245, 113660, 170490, 335297, 340980, 670594, 1005891, 1341188, 1676485, 2011782, 3352970, 4023564, 5029455, 6705940, 10058910, 20117820]

約数ペア:

[(1, 20117820), (2, 10058910), (3, 6705940), (4, 5029455), (5, 4023564), (6, 3352970), (10, 2011782), (12, 1676485), (15, 1341188), (20, 1005891), (30, 670594), (59, 340980), (60, 335297), (118, 170490), (177, 113660), (236, 85245), (295, 68196), (354, 56830), (590, 34098), (708, 28415), (885, 22732), (1180, 17049), (1770, 11366), (3540, 5683)]