12542260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 28670544

約数和(自身を除く): 16128284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 997, 1258, 1994, 2516, 3145, 3988, 4985, 6290, 9970, 12580, 16949, 19940, 33898, 36889, 67796, 73778, 84745, 147556, 169490, 184445, 338980, 368890, 627113, 737780, 1254226, 2508452, 3135565, 6271130, 12542260]

約数ペア:

[(1, 12542260), (2, 6271130), (4, 3135565), (5, 2508452), (10, 1254226), (17, 737780), (20, 627113), (34, 368890), (37, 338980), (68, 184445), (74, 169490), (85, 147556), (148, 84745), (170, 73778), (185, 67796), (340, 36889), (370, 33898), (629, 19940), (740, 16949), (997, 12580), (1258, 9970), (1994, 6290), (2516, 4985), (3145, 3988)]