12798620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37643}}^1$

素因数の和:37669

約数の個数: 24

約数和(自身を含む): 28458864

約数和(自身を除く): 15660244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37643, 75286, 150572, 188215, 376430, 639931, 752860, 1279862, 2559724, 3199655, 6399310, 12798620]

約数ペア:

[(1, 12798620), (2, 6399310), (4, 3199655), (5, 2559724), (10, 1279862), (17, 752860), (20, 639931), (34, 376430), (68, 188215), (85, 150572), (170, 75286), (340, 37643)]