2016640784020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17207}}^1\times {\mathrm{202067}}^1$

素因数の和:219312

約数の個数: 48

約数和(自身を含む): 4381254541440

約数和(自身を除く): 2364613757420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 17207, 34414, 68828, 86035, 172070, 202067, 344140, 404134, 499003, 808268, 998006, 1010335, 1996012, 2020670, 2495015, 4041340, 4990030, 5859943, 9980060, 11719886, 23439772, 29299715, 58599430, 117198860, 3476966869, 6953933738, 13907867476, 17384834345, 34769668690, 69539337380, 100832039201, 201664078402, 403328156804, 504160196005, 1008320392010, 2016640784020]

約数ペア:

[(1, 2016640784020), (2, 1008320392010), (4, 504160196005), (5, 403328156804), (10, 201664078402), (20, 100832039201), (29, 69539337380), (58, 34769668690), (116, 17384834345), (145, 13907867476), (290, 6953933738), (580, 3476966869), (17207, 117198860), (34414, 58599430), (68828, 29299715), (86035, 23439772), (172070, 11719886), (202067, 9980060), (344140, 5859943), (404134, 4990030), (499003, 4041340), (808268, 2495015), (998006, 2020670), (1010335, 1996012)]