6181780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28099}}^1$

素因数の和:28119

約数の個数: 24

約数和(自身を含む): 14162400

約数和(自身を除く): 7980620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 28099, 56198, 112396, 140495, 280990, 309089, 561980, 618178, 1236356, 1545445, 3090890, 6181780]

約数ペア:

[(1, 6181780), (2, 3090890), (4, 1545445), (5, 1236356), (10, 618178), (11, 561980), (20, 309089), (22, 280990), (44, 140495), (55, 112396), (110, 56198), (220, 28099)]