211672024840

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{21082871}}^1$

素因数の和:21083133

約数の個数: 32

約数和(自身を含む): 478159536960

約数和(自身を除く): 266487512120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 21082871, 42165742, 84331484, 105414355, 168662968, 210828710, 421657420, 843314840, 5291800621, 10583601242, 21167202484, 26459003105, 42334404968, 52918006210, 105836012420, 211672024840]

約数ペア:

[(1, 211672024840), (2, 105836012420), (4, 52918006210), (5, 42334404968), (8, 26459003105), (10, 21167202484), (20, 10583601242), (40, 5291800621), (251, 843314840), (502, 421657420), (1004, 210828710), (1255, 168662968), (2008, 105414355), (2510, 84331484), (5020, 42165742), (10040, 21082871)]