20777029230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{515687}}^1$

素因数の和:515793

約数の個数: 64

約数和(自身を含む): 53466531840

約数和(自身を除く): 32689502610

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 790, 1185, 1343, 2370, 2686, 4029, 6715, 8058, 13430, 20145, 40290, 515687, 1031374, 1547061, 2578435, 3094122, 5156870, 7735305, 8766679, 15470610, 17533358, 26300037, 40739273, 43833395, 52600074, 81478546, 87666790, 122217819, 131500185, 203696365, 244435638, 263000370, 407392730, 611089095, 692567641, 1222178190, 1385135282, 2077702923, 3462838205, 4155405846, 6925676410, 10388514615, 20777029230]

約数ペア:

[(1, 20777029230), (2, 10388514615), (3, 6925676410), (5, 4155405846), (6, 3462838205), (10, 2077702923), (15, 1385135282), (17, 1222178190), (30, 692567641), (34, 611089095), (51, 407392730), (79, 263000370), (85, 244435638), (102, 203696365), (158, 131500185), (170, 122217819), (237, 87666790), (255, 81478546), (395, 52600074), (474, 43833395), (510, 40739273), (790, 26300037), (1185, 17533358), (1343, 15470610), (2370, 8766679), (2686, 7735305), (4029, 5156870), (6715, 3094122), (8058, 2578435), (13430, 1547061), (20145, 1031374), (40290, 515687)]