20141520980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143868007}}^1$

素因数の和:143868023

約数の個数: 24

約数和(自身を含む): 48339650688

約数和(自身を除く): 28198129708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143868007, 287736014, 575472028, 719340035, 1007076049, 1438680070, 2014152098, 2877360140, 4028304196, 5035380245, 10070760490, 20141520980]

約数ペア:

[(1, 20141520980), (2, 10070760490), (4, 5035380245), (5, 4028304196), (7, 2877360140), (10, 2014152098), (14, 1438680070), (20, 1007076049), (28, 719340035), (35, 575472028), (70, 287736014), (140, 143868007)]