2029160960

素因数分解:

$2^9\times 5^1\times {\mathrm{792641}}^1$

素因数の和:792664

約数の個数: 40

約数和(自身を含む): 4865236596

約数和(自身を除く): 2836075636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 792641, 1585282, 3170564, 3963205, 6341128, 7926410, 12682256, 15852820, 25364512, 31705640, 50729024, 63411280, 101458048, 126822560, 202916096, 253645120, 405832192, 507290240, 1014580480, 2029160960]

約数ペア:

[(1, 2029160960), (2, 1014580480), (4, 507290240), (5, 405832192), (8, 253645120), (10, 202916096), (16, 126822560), (20, 101458048), (32, 63411280), (40, 50729024), (64, 31705640), (80, 25364512), (128, 15852820), (160, 12682256), (256, 7926410), (320, 6341128), (512, 3963205), (640, 3170564), (1280, 1585282), (2560, 792641)]