20115668910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1\times {\mathrm{11657}}^1$

素因数の和:12357

約数の個数: 64

約数和(自身を含む): 48861755712

約数和(自身を除く): 28746086802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 593, 970, 1186, 1455, 1779, 2910, 2965, 3558, 5930, 8895, 11657, 17790, 23314, 34971, 57521, 58285, 69942, 115042, 116570, 172563, 174855, 287605, 345126, 349710, 575210, 862815, 1130729, 1725630, 2261458, 3392187, 5653645, 6784374, 6912601, 11307290, 13825202, 16960935, 20737803, 33921870, 34563005, 41475606, 69126010, 103689015, 207378030, 670522297, 1341044594, 2011566891, 3352611485, 4023133782, 6705222970, 10057834455, 20115668910]

約数ペア:

[(1, 20115668910), (2, 10057834455), (3, 6705222970), (5, 4023133782), (6, 3352611485), (10, 2011566891), (15, 1341044594), (30, 670522297), (97, 207378030), (194, 103689015), (291, 69126010), (485, 41475606), (582, 34563005), (593, 33921870), (970, 20737803), (1186, 16960935), (1455, 13825202), (1779, 11307290), (2910, 6912601), (2965, 6784374), (3558, 5653645), (5930, 3392187), (8895, 2261458), (11657, 1725630), (17790, 1130729), (23314, 862815), (34971, 575210), (57521, 349710), (58285, 345126), (69942, 287605), (115042, 174855), (116570, 172563)]