2869880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 6955200

約数和(自身を除く): 4085320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5519, 11038, 22076, 27595, 44152, 55190, 71747, 110380, 143494, 220760, 286988, 358735, 573976, 717470, 1434940, 2869880]

約数ペア:

[(1, 2869880), (2, 1434940), (4, 717470), (5, 573976), (8, 358735), (10, 286988), (13, 220760), (20, 143494), (26, 110380), (40, 71747), (52, 55190), (65, 44152), (104, 27595), (130, 22076), (260, 11038), (520, 5519)]