1187208560

素因数分解:

$2^4\times 5^1\times {\mathrm{14840107}}^1$

素因数の和:14840120

約数の個数: 20

約数和(自身を含む): 2760260088

約数和(自身を除く): 1573051528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14840107, 29680214, 59360428, 74200535, 118720856, 148401070, 237441712, 296802140, 593604280, 1187208560]

約数ペア:

[(1, 1187208560), (2, 593604280), (4, 296802140), (5, 237441712), (8, 148401070), (10, 118720856), (16, 74200535), (20, 59360428), (40, 29680214), (80, 14840107)]