2030265220

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{48781}}^1$

素因数の和:50871

約数の個数: 24

約数和(自身を含む): 4265693208

約数和(自身を除く): 2235427988

約数列:

[1, 2, 4, 5, 10, 20, 2081, 4162, 8324, 10405, 20810, 41620, 48781, 97562, 195124, 243905, 487810, 975620, 101513261, 203026522, 406053044, 507566305, 1015132610, 2030265220]

約数ペア:

[(1, 2030265220), (2, 1015132610), (4, 507566305), (5, 406053044), (10, 203026522), (20, 101513261), (2081, 975620), (4162, 487810), (8324, 243905), (10405, 195124), (20810, 97562), (41620, 48781)]