13560760

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 30630960

約数和(自身を除く): 17070200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 977, 1388, 1735, 1954, 2776, 3470, 3908, 4885, 6940, 7816, 9770, 13880, 19540, 39080, 339019, 678038, 1356076, 1695095, 2712152, 3390190, 6780380, 13560760]

約数ペア:

[(1, 13560760), (2, 6780380), (4, 3390190), (5, 2712152), (8, 1695095), (10, 1356076), (20, 678038), (40, 339019), (347, 39080), (694, 19540), (977, 13880), (1388, 9770), (1735, 7816), (1954, 6940), (2776, 4885), (3470, 3908)]