110388620

素因数分解:

$2^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{2789}}^1$

素因数の和:4777

約数の個数: 24

約数和(自身を含む): 232016400

約数和(自身を除く): 121627780

約数列:

[1, 2, 4, 5, 10, 20, 1979, 2789, 3958, 5578, 7916, 9895, 11156, 13945, 19790, 27890, 39580, 55780, 5519431, 11038862, 22077724, 27597155, 55194310, 110388620]

約数ペア:

[(1, 110388620), (2, 55194310), (4, 27597155), (5, 22077724), (10, 11038862), (20, 5519431), (1979, 55780), (2789, 39580), (3958, 27890), (5578, 19790), (7916, 13945), (9895, 11156)]