20132605745

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 29730032640

約数和(自身を除く): 9597426895

約数列:

[1, 5, 7, 31, 35, 49, 83, 109, 155, 217, 245, 293, 415, 545, 581, 763, 1085, 1465, 1519, 2051, 2573, 2905, 3379, 3815, 4067, 5341, 7595, 9047, 9083, 10255, 12865, 14357, 16895, 18011, 20335, 23653, 24319, 26705, 31937, 45235, 45415, 63329, 63581, 71785, 90055, 118265, 121595, 126077, 159685, 165571, 170233, 223559, 280457, 316645, 317905, 443303, 445067, 630385, 753889, 827855, 851165, 990047, 1117795, 1191631, 1402285, 1564913, 1963199, 2216515, 2225335, 2650771, 3769445, 4950235, 5277223, 5958155, 6930329, 7824565, 9815995, 13253855, 13742393, 18555397, 26386115, 34651645, 36940561, 48512303, 68711965, 82173901, 92776985, 129887779, 184702805, 242561515, 410869505, 575217307, 649438895, 2876086535, 4026521149, 20132605745]

約数ペア:

[(1, 20132605745), (5, 4026521149), (7, 2876086535), (31, 649438895), (35, 575217307), (49, 410869505), (83, 242561515), (109, 184702805), (155, 129887779), (217, 92776985), (245, 82173901), (293, 68711965), (415, 48512303), (545, 36940561), (581, 34651645), (763, 26386115), (1085, 18555397), (1465, 13742393), (1519, 13253855), (2051, 9815995), (2573, 7824565), (2905, 6930329), (3379, 5958155), (3815, 5277223), (4067, 4950235), (5341, 3769445), (7595, 2650771), (9047, 2225335), (9083, 2216515), (10255, 1963199), (12865, 1564913), (14357, 1402285), (16895, 1191631), (18011, 1117795), (20335, 990047), (23653, 851165), (24319, 827855), (26705, 753889), (31937, 630385), (45235, 445067), (45415, 443303), (63329, 317905), (63581, 316645), (71785, 280457), (90055, 223559), (118265, 170233), (121595, 165571), (126077, 159685)]