200680580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20353}}^1$

素因数の和:20408

約数の個数: 48

約数和(自身を含む): 461628720

約数和(自身を除く): 260948140

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 20353, 40706, 81412, 101765, 203530, 346001, 407060, 590237, 692002, 1180474, 1384004, 1730005, 2360948, 2951185, 3460010, 5902370, 6920020, 10034029, 11804740, 20068058, 40136116, 50170145, 100340290, 200680580]

約数ペア:

[(1, 200680580), (2, 100340290), (4, 50170145), (5, 40136116), (10, 20068058), (17, 11804740), (20, 10034029), (29, 6920020), (34, 5902370), (58, 3460010), (68, 2951185), (85, 2360948), (116, 1730005), (145, 1384004), (170, 1180474), (290, 692002), (340, 590237), (493, 407060), (580, 346001), (986, 203530), (1972, 101765), (2465, 81412), (4930, 40706), (9860, 20353)]