13787560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11119}}^1$

素因数の和:11161

約数の個数: 32

約数和(自身を含む): 32025600

約数和(自身を除く): 18238040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 11119, 22238, 44476, 55595, 88952, 111190, 222380, 344689, 444760, 689378, 1378756, 1723445, 2757512, 3446890, 6893780, 13787560]

約数ペア:

[(1, 13787560), (2, 6893780), (4, 3446890), (5, 2757512), (8, 1723445), (10, 1378756), (20, 689378), (31, 444760), (40, 344689), (62, 222380), (124, 111190), (155, 88952), (248, 55595), (310, 44476), (620, 22238), (1240, 11119)]