12320270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 10489330

約数列:

[1, 2, 5, 10, 89, 109, 127, 178, 218, 254, 445, 545, 635, 890, 1090, 1270, 9701, 11303, 13843, 19402, 22606, 27686, 48505, 56515, 69215, 97010, 113030, 138430, 1232027, 2464054, 6160135, 12320270]

約数ペア:

[(1, 12320270), (2, 6160135), (5, 2464054), (10, 1232027), (89, 138430), (109, 113030), (127, 97010), (178, 69215), (218, 56515), (254, 48505), (445, 27686), (545, 22606), (635, 19402), (890, 13843), (1090, 11303), (1270, 9701)]