20246760

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{2083}}^1$

素因数の和:2109

約数の個数: 96

約数和(自身を含む): 68271840

約数和(自身を除く): 48025080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2083, 2430, 3240, 4166, 4860, 6249, 8332, 9720, 10415, 12498, 16664, 18747, 20830, 24996, 31245, 37494, 41660, 49992, 56241, 62490, 74988, 83320, 93735, 112482, 124980, 149976, 168723, 187470, 224964, 249960, 281205, 337446, 374940, 449928, 506169, 562410, 674892, 749880, 843615, 1012338, 1124820, 1349784, 1687230, 2024676, 2249640, 2530845, 3374460, 4049352, 5061690, 6748920, 10123380, 20246760]

約数ペア:

[(1, 20246760), (2, 10123380), (3, 6748920), (4, 5061690), (5, 4049352), (6, 3374460), (8, 2530845), (9, 2249640), (10, 2024676), (12, 1687230), (15, 1349784), (18, 1124820), (20, 1012338), (24, 843615), (27, 749880), (30, 674892), (36, 562410), (40, 506169), (45, 449928), (54, 374940), (60, 337446), (72, 281205), (81, 249960), (90, 224964), (108, 187470), (120, 168723), (135, 149976), (162, 124980), (180, 112482), (216, 93735), (243, 83320), (270, 74988), (324, 62490), (360, 56241), (405, 49992), (486, 41660), (540, 37494), (648, 31245), (810, 24996), (972, 20830), (1080, 18747), (1215, 16664), (1620, 12498), (1944, 10415), (2083, 9720), (2430, 8332), (3240, 6249), (4166, 4860)]