20110110190

素因数分解:

$2^1\times 5^1\times {\mathrm{9091}}^1\times {\mathrm{221209}}^1$

素因数の和:230307

約数の個数: 16

約数和(自身を含む): 36202343760

約数和(自身を除く): 16092233570

約数列:

[1, 2, 5, 10, 9091, 18182, 45455, 90910, 221209, 442418, 1106045, 2212090, 2011011019, 4022022038, 10055055095, 20110110190]

約数ペア:

[(1, 20110110190), (2, 10055055095), (5, 4022022038), (10, 2011011019), (9091, 2212090), (18182, 1106045), (45455, 442418), (90910, 221209)]