2008120772

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{1669}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 4069242240

約数和(自身を除く): 2061121468

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 443, 679, 886, 1358, 1669, 1772, 2716, 3101, 3338, 6202, 6676, 11683, 12404, 23366, 42971, 46732, 85942, 161893, 171884, 300797, 323786, 601594, 647572, 739367, 1133251, 1203188, 1478734, 2266502, 2957468, 4533004, 5175569, 10351138, 20702276, 71718599, 143437198, 286874396, 502030193, 1004060386, 2008120772]

約数ペア:

[(1, 2008120772), (2, 1004060386), (4, 502030193), (7, 286874396), (14, 143437198), (28, 71718599), (97, 20702276), (194, 10351138), (388, 5175569), (443, 4533004), (679, 2957468), (886, 2266502), (1358, 1478734), (1669, 1203188), (1772, 1133251), (2716, 739367), (3101, 647572), (3338, 601594), (6202, 323786), (6676, 300797), (11683, 171884), (12404, 161893), (23366, 85942), (42971, 46732)]