20190480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84127}}^1$

素因数の和:84143

約数の個数: 40

約数和(自身を含む): 62591232

約数和(自身を除く): 42400752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84127, 168254, 252381, 336508, 420635, 504762, 673016, 841270, 1009524, 1261905, 1346032, 1682540, 2019048, 2523810, 3365080, 4038096, 5047620, 6730160, 10095240, 20190480]

約数ペア:

[(1, 20190480), (2, 10095240), (3, 6730160), (4, 5047620), (5, 4038096), (6, 3365080), (8, 2523810), (10, 2019048), (12, 1682540), (15, 1346032), (16, 1261905), (20, 1009524), (24, 841270), (30, 673016), (40, 504762), (48, 420635), (60, 336508), (80, 252381), (120, 168254), (240, 84127)]