66441980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{302009}}^1$

素因数の和:302029

約数の個数: 24

約数和(自身を含む): 152213040

約数和(自身を除く): 85771060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 302009, 604018, 1208036, 1510045, 3020090, 3322099, 6040180, 6644198, 13288396, 16610495, 33220990, 66441980]

約数ペア:

[(1, 66441980), (2, 33220990), (4, 16610495), (5, 13288396), (10, 6644198), (11, 6040180), (20, 3322099), (22, 3020090), (44, 1510045), (55, 1208036), (110, 604018), (220, 302009)]