2100029776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4861}}^1$

素因数の和:4980

約数の個数: 80

約数和(自身を含む): 4591595008

約数和(自身を除く): 2491565232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 208, 248, 268, 403, 496, 536, 806, 871, 1072, 1612, 1742, 2077, 3224, 3484, 4154, 4861, 6448, 6968, 8308, 9722, 13936, 16616, 19444, 27001, 33232, 38888, 54002, 63193, 77776, 108004, 126386, 150691, 216008, 252772, 301382, 325687, 432016, 505544, 602764, 651374, 1011088, 1205528, 1302748, 1958983, 2411056, 2605496, 3917966, 4233931, 5210992, 7835932, 8467862, 10096297, 15671864, 16935724, 20192594, 31343728, 33871448, 40385188, 67742896, 80770376, 131251861, 161540752, 262503722, 525007444, 1050014888, 2100029776]

約数ペア:

[(1, 2100029776), (2, 1050014888), (4, 525007444), (8, 262503722), (13, 161540752), (16, 131251861), (26, 80770376), (31, 67742896), (52, 40385188), (62, 33871448), (67, 31343728), (104, 20192594), (124, 16935724), (134, 15671864), (208, 10096297), (248, 8467862), (268, 7835932), (403, 5210992), (496, 4233931), (536, 3917966), (806, 2605496), (871, 2411056), (1072, 1958983), (1612, 1302748), (1742, 1205528), (2077, 1011088), (3224, 651374), (3484, 602764), (4154, 505544), (4861, 432016), (6448, 325687), (6968, 301382), (8308, 252772), (9722, 216008), (13936, 150691), (16616, 126386), (19444, 108004), (27001, 77776), (33232, 63193), (38888, 54002)]