21787001710

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1\times {\mathrm{54287}}^1$

素因数の和:54960

約数の個数: 32

約数和(自身を含む): 39869107200

約数和(自身を除く): 18082105490

約数列:

[1, 2, 5, 10, 67, 134, 335, 599, 670, 1198, 2995, 5990, 40133, 54287, 80266, 108574, 200665, 271435, 401330, 542870, 3637229, 7274458, 18186145, 32517913, 36372290, 65035826, 162589565, 325179130, 2178700171, 4357400342, 10893500855, 21787001710]

約数ペア:

[(1, 21787001710), (2, 10893500855), (5, 4357400342), (10, 2178700171), (67, 325179130), (134, 162589565), (335, 65035826), (599, 36372290), (670, 32517913), (1198, 18186145), (2995, 7274458), (5990, 3637229), (40133, 542870), (54287, 401330), (80266, 271435), (108574, 200665)]