20174513380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2150801}}^1$

素因数の和:2150884

約数の個数: 48

約数和(自身を含む): 49141524096

約数和(自身を除く): 28967010716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 2150801, 4301602, 8603204, 10754005, 15055607, 21508010, 30111214, 43016020, 60222428, 75278035, 144103667, 150556070, 288207334, 301112140, 576414668, 720518335, 1008725669, 1441036670, 2017451338, 2882073340, 4034902676, 5043628345, 10087256690, 20174513380]

約数ペア:

[(1, 20174513380), (2, 10087256690), (4, 5043628345), (5, 4034902676), (7, 2882073340), (10, 2017451338), (14, 1441036670), (20, 1008725669), (28, 720518335), (35, 576414668), (67, 301112140), (70, 288207334), (134, 150556070), (140, 144103667), (268, 75278035), (335, 60222428), (469, 43016020), (670, 30111214), (938, 21508010), (1340, 15055607), (1876, 10754005), (2345, 8603204), (4690, 4301602), (9380, 2150801)]