20251360

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2693}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 48879936

約数和(自身を除く): 28628576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2693, 3760, 5386, 7520, 10772, 13465, 21544, 26930, 43088, 53860, 86176, 107720, 126571, 215440, 253142, 430880, 506284, 632855, 1012568, 1265710, 2025136, 2531420, 4050272, 5062840, 10125680, 20251360]

約数ペア:

[(1, 20251360), (2, 10125680), (4, 5062840), (5, 4050272), (8, 2531420), (10, 2025136), (16, 1265710), (20, 1012568), (32, 632855), (40, 506284), (47, 430880), (80, 253142), (94, 215440), (160, 126571), (188, 107720), (235, 86176), (376, 53860), (470, 43088), (752, 26930), (940, 21544), (1504, 13465), (1880, 10772), (2693, 7520), (3760, 5386)]