2015096440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101363}}^1$

素因数の和:101452

約数の個数: 64

約数和(自身を含む): 5254709760

約数和(自身を除く): 3239613320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 101363, 202726, 405452, 506815, 709541, 810904, 1013630, 1419082, 2027260, 2838164, 3547705, 4054520, 5676328, 7095410, 7196773, 14190820, 14393546, 28381640, 28787092, 35983865, 50377411, 57574184, 71967730, 100754822, 143935460, 201509644, 251887055, 287870920, 403019288, 503774110, 1007548220, 2015096440]

約数ペア:

[(1, 2015096440), (2, 1007548220), (4, 503774110), (5, 403019288), (7, 287870920), (8, 251887055), (10, 201509644), (14, 143935460), (20, 100754822), (28, 71967730), (35, 57574184), (40, 50377411), (56, 35983865), (70, 28787092), (71, 28381640), (140, 14393546), (142, 14190820), (280, 7196773), (284, 7095410), (355, 5676328), (497, 4054520), (568, 3547705), (710, 2838164), (994, 2027260), (1420, 1419082), (1988, 1013630), (2485, 810904), (2840, 709541), (3976, 506815), (4970, 405452), (9940, 202726), (19880, 101363)]