22100920

素因数分解:

$2^3\times 5^1\times {\mathrm{552523}}^1$

素因数の和:552534

約数の個数: 16

約数和(自身を含む): 49727160

約数和(自身を除く): 27626240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 552523, 1105046, 2210092, 2762615, 4420184, 5525230, 11050460, 22100920]

約数ペア:

[(1, 22100920), (2, 11050460), (4, 5525230), (5, 4420184), (8, 2762615), (10, 2210092), (20, 1105046), (40, 552523)]