2017768640

素因数分解:

$2^6\times 5^1\times {\mathrm{6305527}}^1$

素因数の和:6305544

約数の個数: 28

約数和(自身を含む): 4804812336

約数和(自身を除く): 2787043696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6305527, 12611054, 25222108, 31527635, 50444216, 63055270, 100888432, 126110540, 201776864, 252221080, 403553728, 504442160, 1008884320, 2017768640]

約数ペア:

[(1, 2017768640), (2, 1008884320), (4, 504442160), (5, 403553728), (8, 252221080), (10, 201776864), (16, 126110540), (20, 100888432), (32, 63055270), (40, 50444216), (64, 31527635), (80, 25222108), (160, 12611054), (320, 6305527)]