2000852750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7793}}^1$

素因数の和:7902

約数の個数: 64

約数和(自身を含む): 4085303040

約数和(自身を除く): 2084450290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 125, 130, 158, 250, 325, 395, 650, 790, 1027, 1625, 1975, 2054, 3250, 3950, 5135, 7793, 9875, 10270, 15586, 19750, 25675, 38965, 51350, 77930, 101309, 128375, 194825, 202618, 256750, 389650, 506545, 615647, 974125, 1013090, 1231294, 1948250, 2532725, 3078235, 5065450, 6156470, 8003411, 12663625, 15391175, 16006822, 25327250, 30782350, 40017055, 76955875, 80034110, 153911750, 200085275, 400170550, 1000426375, 2000852750]

約数ペア:

[(1, 2000852750), (2, 1000426375), (5, 400170550), (10, 200085275), (13, 153911750), (25, 80034110), (26, 76955875), (50, 40017055), (65, 30782350), (79, 25327250), (125, 16006822), (130, 15391175), (158, 12663625), (250, 8003411), (325, 6156470), (395, 5065450), (650, 3078235), (790, 2532725), (1027, 1948250), (1625, 1231294), (1975, 1013090), (2054, 974125), (3250, 615647), (3950, 506545), (5135, 389650), (7793, 256750), (9875, 202618), (10270, 194825), (15586, 128375), (19750, 101309), (25675, 77930), (38965, 51350)]