1520591860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{24709}}^1$

素因数の和:24916

約数の個数: 48

約数和(自身を含む): 3399898320

約数和(自身を除く): 1879306460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3620, 6154, 12308, 15385, 24709, 30770, 49418, 61540, 98836, 123545, 247090, 420053, 494180, 840106, 1680212, 2100265, 4200530, 4472329, 8401060, 8944658, 17889316, 22361645, 44723290, 76029593, 89446580, 152059186, 304118372, 380147965, 760295930, 1520591860]

約数ペア:

[(1, 1520591860), (2, 760295930), (4, 380147965), (5, 304118372), (10, 152059186), (17, 89446580), (20, 76029593), (34, 44723290), (68, 22361645), (85, 17889316), (170, 8944658), (181, 8401060), (340, 4472329), (362, 4200530), (724, 2100265), (905, 1680212), (1810, 840106), (3077, 494180), (3620, 420053), (6154, 247090), (12308, 123545), (15385, 98836), (24709, 61540), (30770, 49418)]