20771160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{967}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 41955240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 967, 1074, 1432, 1790, 1934, 2148, 2685, 2901, 3580, 3868, 4296, 4835, 5370, 5802, 7160, 7736, 9670, 10740, 11604, 14505, 19340, 21480, 23208, 29010, 38680, 58020, 116040, 173093, 346186, 519279, 692372, 865465, 1038558, 1384744, 1730930, 2077116, 2596395, 3461860, 4154232, 5192790, 6923720, 10385580, 20771160]

約数ペア:

[(1, 20771160), (2, 10385580), (3, 6923720), (4, 5192790), (5, 4154232), (6, 3461860), (8, 2596395), (10, 2077116), (12, 1730930), (15, 1384744), (20, 1038558), (24, 865465), (30, 692372), (40, 519279), (60, 346186), (120, 173093), (179, 116040), (358, 58020), (537, 38680), (716, 29010), (895, 23208), (967, 21480), (1074, 19340), (1432, 14505), (1790, 11604), (1934, 10740), (2148, 9670), (2685, 7736), (2901, 7160), (3580, 5802), (3868, 5370), (4296, 4835)]