11686820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 26717040

約数和(自身を除く): 15030220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 929, 1258, 1858, 2516, 3145, 3716, 4645, 6290, 9290, 12580, 15793, 18580, 31586, 34373, 63172, 68746, 78965, 137492, 157930, 171865, 315860, 343730, 584341, 687460, 1168682, 2337364, 2921705, 5843410, 11686820]

約数ペア:

[(1, 11686820), (2, 5843410), (4, 2921705), (5, 2337364), (10, 1168682), (17, 687460), (20, 584341), (34, 343730), (37, 315860), (68, 171865), (74, 157930), (85, 137492), (148, 78965), (170, 68746), (185, 63172), (340, 34373), (370, 31586), (629, 18580), (740, 15793), (929, 12580), (1258, 9290), (1858, 6290), (2516, 4645), (3145, 3716)]