2620960

素因数分解:

$2^5\times 5^1\times {\mathrm{16381}}^1$

素因数の和:16396

約数の個数: 24

約数和(自身を含む): 6192396

約数和(自身を除く): 3571436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16381, 32762, 65524, 81905, 131048, 163810, 262096, 327620, 524192, 655240, 1310480, 2620960]

約数ペア:

[(1, 2620960), (2, 1310480), (4, 655240), (5, 524192), (8, 327620), (10, 262096), (16, 163810), (20, 131048), (32, 81905), (40, 65524), (80, 32762), (160, 16381)]