40342020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39551}}^1$

素因数の和:39580

約数の個数: 48

約数和(自身を含む): 119605248

約数和(自身を除く): 79263228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 39551, 79102, 118653, 158204, 197755, 237306, 395510, 474612, 593265, 672367, 791020, 1186530, 1344734, 2017101, 2373060, 2689468, 3361835, 4034202, 6723670, 8068404, 10085505, 13447340, 20171010, 40342020]

約数ペア:

[(1, 40342020), (2, 20171010), (3, 13447340), (4, 10085505), (5, 8068404), (6, 6723670), (10, 4034202), (12, 3361835), (15, 2689468), (17, 2373060), (20, 2017101), (30, 1344734), (34, 1186530), (51, 791020), (60, 672367), (68, 593265), (85, 474612), (102, 395510), (170, 237306), (204, 197755), (255, 158204), (340, 118653), (510, 79102), (1020, 39551)]