2020687520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{15017}}^1$

素因数の和:15090

約数の個数: 72

約数和(自身を含む): 4944496284

約数和(自身を除く): 2923808764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 841, 928, 1160, 1682, 2320, 3364, 4205, 4640, 6728, 8410, 13456, 15017, 16820, 26912, 30034, 33640, 60068, 67280, 75085, 120136, 134560, 150170, 240272, 300340, 435493, 480544, 600680, 870986, 1201360, 1741972, 2177465, 2402720, 3483944, 4354930, 6967888, 8709860, 12629297, 13935776, 17419720, 25258594, 34839440, 50517188, 63146485, 69678880, 101034376, 126292970, 202068752, 252585940, 404137504, 505171880, 1010343760, 2020687520]

約数ペア:

[(1, 2020687520), (2, 1010343760), (4, 505171880), (5, 404137504), (8, 252585940), (10, 202068752), (16, 126292970), (20, 101034376), (29, 69678880), (32, 63146485), (40, 50517188), (58, 34839440), (80, 25258594), (116, 17419720), (145, 13935776), (160, 12629297), (232, 8709860), (290, 6967888), (464, 4354930), (580, 3483944), (841, 2402720), (928, 2177465), (1160, 1741972), (1682, 1201360), (2320, 870986), (3364, 600680), (4205, 480544), (4640, 435493), (6728, 300340), (8410, 240272), (13456, 150170), (15017, 134560), (16820, 120136), (26912, 75085), (30034, 67280), (33640, 60068)]