20162943220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144021023}}^1$

素因数の和:144021039

約数の個数: 24

約数和(自身を含む): 48391064064

約数和(自身を除く): 28228120844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144021023, 288042046, 576084092, 720105115, 1008147161, 1440210230, 2016294322, 2880420460, 4032588644, 5040735805, 10081471610, 20162943220]

約数ペア:

[(1, 20162943220), (2, 10081471610), (4, 5040735805), (5, 4032588644), (7, 2880420460), (10, 2016294322), (14, 1440210230), (20, 1008147161), (28, 720105115), (35, 576084092), (70, 288042046), (140, 144021023)]