2051257983432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{20129}}^1\times {\mathrm{606581}}^1$

素因数の和:626726

約数の個数: 64

約数和(自身を含む): 5861037916800

約数和(自身を除く): 3809779933368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 20129, 40258, 60387, 80516, 120774, 140903, 161032, 241548, 281806, 422709, 483096, 563612, 606581, 845418, 1127224, 1213162, 1690836, 1819743, 2426324, 3381672, 3639486, 4246067, 4852648, 7278972, 8492134, 12738201, 14557944, 16984268, 25476402, 33968536, 50952804, 101905608, 12209868949, 24419737898, 36629606847, 48839475796, 73259213694, 85469082643, 97678951592, 146518427388, 170938165286, 256407247929, 293036854776, 341876330572, 512814495858, 683752661144, 1025628991716, 2051257983432]

約数ペア:

[(1, 2051257983432), (2, 1025628991716), (3, 683752661144), (4, 512814495858), (6, 341876330572), (7, 293036854776), (8, 256407247929), (12, 170938165286), (14, 146518427388), (21, 97678951592), (24, 85469082643), (28, 73259213694), (42, 48839475796), (56, 36629606847), (84, 24419737898), (168, 12209868949), (20129, 101905608), (40258, 50952804), (60387, 33968536), (80516, 25476402), (120774, 16984268), (140903, 14557944), (161032, 12738201), (241548, 8492134), (281806, 7278972), (422709, 4852648), (483096, 4246067), (563612, 3639486), (606581, 3381672), (845418, 2426324), (1127224, 1819743), (1213162, 1690836)]