12821488910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{4003}}^1$

素因数の和:4337

約数の個数: 64

約数和(自身を含む): 24845812992

約数和(自身を除く): 12024324082

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 227, 415, 454, 830, 1135, 1411, 2270, 2822, 3859, 4003, 7055, 7718, 8006, 14110, 18841, 19295, 20015, 37682, 38590, 40030, 68051, 94205, 136102, 188410, 320297, 332249, 340255, 640594, 664498, 680510, 908681, 1601485, 1661245, 1817362, 3202970, 3322490, 4543405, 5648233, 9086810, 11296466, 15447577, 28241165, 30895154, 56482330, 75420523, 77237885, 150841046, 154475770, 377102615, 754205230, 1282148891, 2564297782, 6410744455, 12821488910]

約数ペア:

[(1, 12821488910), (2, 6410744455), (5, 2564297782), (10, 1282148891), (17, 754205230), (34, 377102615), (83, 154475770), (85, 150841046), (166, 77237885), (170, 75420523), (227, 56482330), (415, 30895154), (454, 28241165), (830, 15447577), (1135, 11296466), (1411, 9086810), (2270, 5648233), (2822, 4543405), (3859, 3322490), (4003, 3202970), (7055, 1817362), (7718, 1661245), (8006, 1601485), (14110, 908681), (18841, 680510), (19295, 664498), (20015, 640594), (37682, 340255), (38590, 332249), (40030, 320297), (68051, 188410), (94205, 136102)]