2005650110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{8039}}^1$

素因数の和:8516

約数の個数: 32

約数和(自身を含む): 3678782400

約数和(自身を除く): 1673132290

約数列:

[1, 2, 5, 10, 61, 122, 305, 409, 610, 818, 2045, 4090, 8039, 16078, 24949, 40195, 49898, 80390, 124745, 249490, 490379, 980758, 2451895, 3287951, 4903790, 6575902, 16439755, 32879510, 200565011, 401130022, 1002825055, 2005650110]

約数ペア:

[(1, 2005650110), (2, 1002825055), (5, 401130022), (10, 200565011), (61, 32879510), (122, 16439755), (305, 6575902), (409, 4903790), (610, 3287951), (818, 2451895), (2045, 980758), (4090, 490379), (8039, 249490), (16078, 124745), (24949, 80390), (40195, 49898)]