27804390580

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^2\times {\mathrm{12689}}^1$

素因数の和:13360

約数の個数: 36

約数和(自身を含む): 58570771140

約数和(自身を除く): 30766380560

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 12689, 25378, 50756, 63445, 109561, 126890, 219122, 253780, 438244, 547805, 1095610, 2191220, 4200059, 8400118, 16800236, 21000295, 42000590, 84001180, 1390219529, 2780439058, 5560878116, 6951097645, 13902195290, 27804390580]

約数ペア:

[(1, 27804390580), (2, 13902195290), (4, 6951097645), (5, 5560878116), (10, 2780439058), (20, 1390219529), (331, 84001180), (662, 42000590), (1324, 21000295), (1655, 16800236), (3310, 8400118), (6620, 4200059), (12689, 2191220), (25378, 1095610), (50756, 547805), (63445, 438244), (109561, 253780), (126890, 219122)]