40315020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{671917}}^1$

素因数の和:671929

約数の個数: 24

約数和(自身を含む): 112882224

約数和(自身を除く): 72567204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 671917, 1343834, 2015751, 2687668, 3359585, 4031502, 6719170, 8063004, 10078755, 13438340, 20157510, 40315020]

約数ペア:

[(1, 40315020), (2, 20157510), (3, 13438340), (4, 10078755), (5, 8063004), (6, 6719170), (10, 4031502), (12, 3359585), (15, 2687668), (20, 2015751), (30, 1343834), (60, 671917)]