12169480

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 27498240

約数和(自身を除く): 15328760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 991, 1228, 1535, 1982, 2456, 3070, 3964, 4955, 6140, 7928, 9910, 12280, 19820, 39640, 304237, 608474, 1216948, 1521185, 2433896, 3042370, 6084740, 12169480]

約数ペア:

[(1, 12169480), (2, 6084740), (4, 3042370), (5, 2433896), (8, 1521185), (10, 1216948), (20, 608474), (40, 304237), (307, 39640), (614, 19820), (991, 12280), (1228, 9910), (1535, 7928), (1982, 6140), (2456, 4955), (3070, 3964)]