131340777740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{205111}}^1$

素因数の和:205538

約数の個数: 48

約数和(自身を含む): 279426538944

約数和(自身を除く): 148085761204

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 317, 404, 505, 634, 1010, 1268, 1585, 2020, 3170, 6340, 32017, 64034, 128068, 160085, 205111, 320170, 410222, 640340, 820444, 1025555, 2051110, 4102220, 20716211, 41432422, 65020187, 82864844, 103581055, 130040374, 207162110, 260080748, 325100935, 414324220, 650201870, 1300403740, 6567038887, 13134077774, 26268155548, 32835194435, 65670388870, 131340777740]

約数ペア:

[(1, 131340777740), (2, 65670388870), (4, 32835194435), (5, 26268155548), (10, 13134077774), (20, 6567038887), (101, 1300403740), (202, 650201870), (317, 414324220), (404, 325100935), (505, 260080748), (634, 207162110), (1010, 130040374), (1268, 103581055), (1585, 82864844), (2020, 65020187), (3170, 41432422), (6340, 20716211), (32017, 4102220), (64034, 2051110), (128068, 1025555), (160085, 820444), (205111, 640340), (320170, 410222)]