1330495240

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{142757}}^1$

素因数の和:143001

約数の個数: 32

約数和(自身を含む): 3006483480

約数和(自身を除く): 1675988240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 142757, 285514, 571028, 713785, 1142056, 1427570, 2855140, 5710280, 33262381, 66524762, 133049524, 166311905, 266099048, 332623810, 665247620, 1330495240]

約数ペア:

[(1, 1330495240), (2, 665247620), (4, 332623810), (5, 266099048), (8, 166311905), (10, 133049524), (20, 66524762), (40, 33262381), (233, 5710280), (466, 2855140), (932, 1427570), (1165, 1142056), (1864, 713785), (2330, 571028), (4660, 285514), (9320, 142757)]