12805220690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1\times {\mathrm{9767}}^1$

素因数の和:12866

約数の個数: 32

約数和(自身を含む): 23595580800

約数和(自身を除く): 10790360110

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3049, 6098, 9767, 15245, 19534, 30490, 48835, 97670, 131107, 262214, 419981, 655535, 839962, 1311070, 2099905, 4199810, 29779583, 59559166, 148897915, 297795830, 1280522069, 2561044138, 6402610345, 12805220690]

約数ペア:

[(1, 12805220690), (2, 6402610345), (5, 2561044138), (10, 1280522069), (43, 297795830), (86, 148897915), (215, 59559166), (430, 29779583), (3049, 4199810), (6098, 2099905), (9767, 1311070), (15245, 839962), (19534, 655535), (30490, 419981), (48835, 262214), (97670, 131107)]