20161853497630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149087}}^1\times {\mathrm{80021}}^1$

素因数の和:229141

約数の個数: 48

約数和(自身を含む): 39298473869184

約数和(自身を除く): 19136620371554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 80021, 149087, 160042, 298174, 400105, 745435, 800210, 1040273, 1490870, 1938131, 2080546, 3876262, 5201365, 9690655, 10402730, 13523549, 19381310, 25195703, 27047098, 50391406, 67617745, 125978515, 135235490, 251957030, 11930090827, 23860181654, 59650454135, 119300908270, 155091180751, 310182361502, 775455903755, 1550911807510, 2016185349763, 4032370699526, 10080926748815, 20161853497630]

約数ペア:

[(1, 20161853497630), (2, 10080926748815), (5, 4032370699526), (10, 2016185349763), (13, 1550911807510), (26, 775455903755), (65, 310182361502), (130, 155091180751), (169, 119300908270), (338, 59650454135), (845, 23860181654), (1690, 11930090827), (80021, 251957030), (149087, 135235490), (160042, 125978515), (298174, 67617745), (400105, 50391406), (745435, 27047098), (800210, 25195703), (1040273, 19381310), (1490870, 13523549), (1938131, 10402730), (2080546, 9690655), (3876262, 5201365)]