2235884020

素因数分解:

$2^2\times 5^1\times {\mathrm{4157}}^1\times {\mathrm{26893}}^1$

素因数の和:31059

約数の個数: 24

約数和(自身を含む): 4696660584

約数和(自身を除く): 2460776564

約数列:

[1, 2, 4, 5, 10, 20, 4157, 8314, 16628, 20785, 26893, 41570, 53786, 83140, 107572, 134465, 268930, 537860, 111794201, 223588402, 447176804, 558971005, 1117942010, 2235884020]

約数ペア:

[(1, 2235884020), (2, 1117942010), (4, 558971005), (5, 447176804), (10, 223588402), (20, 111794201), (4157, 537860), (8314, 268930), (16628, 134465), (20785, 107572), (26893, 83140), (41570, 53786)]