2016199160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{2837}}^1$

素因数の和:3120

約数の個数: 64

約数和(自身を含む): 4607776800

約数和(自身を除く): 2591577640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 163, 218, 326, 436, 545, 652, 815, 872, 1090, 1304, 1630, 2180, 2837, 3260, 4360, 5674, 6520, 11348, 14185, 17767, 22696, 28370, 35534, 56740, 71068, 88835, 113480, 142136, 177670, 309233, 355340, 462431, 618466, 710680, 924862, 1236932, 1546165, 1849724, 2312155, 2473864, 3092330, 3699448, 4624310, 6184660, 9248620, 12369320, 18497240, 50404979, 100809958, 201619916, 252024895, 403239832, 504049790, 1008099580, 2016199160]

約数ペア:

[(1, 2016199160), (2, 1008099580), (4, 504049790), (5, 403239832), (8, 252024895), (10, 201619916), (20, 100809958), (40, 50404979), (109, 18497240), (163, 12369320), (218, 9248620), (326, 6184660), (436, 4624310), (545, 3699448), (652, 3092330), (815, 2473864), (872, 2312155), (1090, 1849724), (1304, 1546165), (1630, 1236932), (2180, 924862), (2837, 710680), (3260, 618466), (4360, 462431), (5674, 355340), (6520, 309233), (11348, 177670), (14185, 142136), (17767, 113480), (22696, 88835), (28370, 71068), (35534, 56740)]