12556540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36931}}^1$

素因数の和:36957

約数の個数: 24

約数和(自身を含む): 27920592

約数和(自身を除く): 15364052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36931, 73862, 147724, 184655, 369310, 627827, 738620, 1255654, 2511308, 3139135, 6278270, 12556540]

約数ペア:

[(1, 12556540), (2, 6278270), (4, 3139135), (5, 2511308), (10, 1255654), (17, 738620), (20, 627827), (34, 369310), (68, 184655), (85, 147724), (170, 73862), (340, 36931)]