22100560

素因数分解:

$2^4\times 5^1\times {\mathrm{276257}}^1$

素因数の和:276270

約数の個数: 20

約数和(自身を含む): 51383988

約数和(自身を除く): 29283428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276257, 552514, 1105028, 1381285, 2210056, 2762570, 4420112, 5525140, 11050280, 22100560]

約数ペア:

[(1, 22100560), (2, 11050280), (4, 5525140), (5, 4420112), (8, 2762570), (10, 2210056), (16, 1381285), (20, 1105028), (40, 552514), (80, 276257)]