2000771216

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1238101}}^1$

素因数の和:1238210

約数の個数: 20

約数和(自身を含む): 3914878524

約数和(自身を除く): 1914107308

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1238101, 2476202, 4952404, 9904808, 19809616, 125048201, 250096402, 500192804, 1000385608, 2000771216]

約数ペア:

[(1, 2000771216), (2, 1000385608), (4, 500192804), (8, 250096402), (16, 125048201), (101, 19809616), (202, 9904808), (404, 4952404), (808, 2476202), (1616, 1238101)]