2060859760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{1409}}^1$

素因数の和:1858

約数の個数: 80

約数和(自身を含む): 4909507200

約数和(自身を除く): 2848647440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 389, 470, 752, 778, 940, 1409, 1556, 1880, 1945, 2818, 3112, 3760, 3890, 5636, 6224, 7045, 7780, 11272, 14090, 15560, 18283, 22544, 28180, 31120, 36566, 56360, 66223, 73132, 91415, 112720, 132446, 146264, 182830, 264892, 292528, 331115, 365660, 529784, 548101, 662230, 731320, 1059568, 1096202, 1324460, 1462640, 2192404, 2648920, 2740505, 4384808, 5297840, 5481010, 8769616, 10962020, 21924040, 25760747, 43848080, 51521494, 103042988, 128803735, 206085976, 257607470, 412171952, 515214940, 1030429880, 2060859760]

約数ペア:

[(1, 2060859760), (2, 1030429880), (4, 515214940), (5, 412171952), (8, 257607470), (10, 206085976), (16, 128803735), (20, 103042988), (40, 51521494), (47, 43848080), (80, 25760747), (94, 21924040), (188, 10962020), (235, 8769616), (376, 5481010), (389, 5297840), (470, 4384808), (752, 2740505), (778, 2648920), (940, 2192404), (1409, 1462640), (1556, 1324460), (1880, 1096202), (1945, 1059568), (2818, 731320), (3112, 662230), (3760, 548101), (3890, 529784), (5636, 365660), (6224, 331115), (7045, 292528), (7780, 264892), (11272, 182830), (14090, 146264), (15560, 132446), (18283, 112720), (22544, 91415), (28180, 73132), (31120, 66223), (36566, 56360)]