127130260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{48523}}^1$

素因数の和:48663

約数の個数: 24

約数和(自身を含む): 269017056

約数和(自身を除く): 141886796

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 48523, 97046, 194092, 242615, 485230, 970460, 6356513, 12713026, 25426052, 31782565, 63565130, 127130260]

約数ペア:

[(1, 127130260), (2, 63565130), (4, 31782565), (5, 25426052), (10, 12713026), (20, 6356513), (131, 970460), (262, 485230), (524, 242615), (655, 194092), (1310, 97046), (2620, 48523)]