2013271535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{12149}}^1$

素因数の和:12319

約数の個数: 32

約数和(自身を含む): 2771366400

約数和(自身を除く): 758094865

約数列:

[1, 5, 11, 23, 55, 115, 131, 253, 655, 1265, 1441, 3013, 7205, 12149, 15065, 33143, 60745, 133639, 165715, 279427, 668195, 1397135, 1591519, 3073697, 7957595, 15368485, 17506709, 36604937, 87533545, 183024685, 402654307, 2013271535]

約数ペア:

[(1, 2013271535), (5, 402654307), (11, 183024685), (23, 87533545), (55, 36604937), (115, 17506709), (131, 15368485), (253, 7957595), (655, 3073697), (1265, 1591519), (1441, 1397135), (3013, 668195), (7205, 279427), (12149, 165715), (15065, 133639), (33143, 60745)]