12863220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12611}}^1$

素因数の和:12640

約数の個数: 48

約数和(自身を含む): 38138688

約数和(自身を除く): 25275468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12611, 25222, 37833, 50444, 63055, 75666, 126110, 151332, 189165, 214387, 252220, 378330, 428774, 643161, 756660, 857548, 1071935, 1286322, 2143870, 2572644, 3215805, 4287740, 6431610, 12863220]

約数ペア:

[(1, 12863220), (2, 6431610), (3, 4287740), (4, 3215805), (5, 2572644), (6, 2143870), (10, 1286322), (12, 1071935), (15, 857548), (17, 756660), (20, 643161), (30, 428774), (34, 378330), (51, 252220), (60, 214387), (68, 189165), (85, 151332), (102, 126110), (170, 75666), (204, 63055), (255, 50444), (340, 37833), (510, 25222), (1020, 12611)]