2007445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 2954880

約数和(自身を除く): 947435

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 113, 187, 209, 323, 565, 935, 1045, 1243, 1615, 1921, 2147, 3553, 6215, 9605, 10735, 17765, 21131, 23617, 36499, 105655, 118085, 182495, 401489, 2007445]

約数ペア:

[(1, 2007445), (5, 401489), (11, 182495), (17, 118085), (19, 105655), (55, 36499), (85, 23617), (95, 21131), (113, 17765), (187, 10735), (209, 9605), (323, 6215), (565, 3553), (935, 2147), (1045, 1921), (1243, 1615)]