20160787675

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3972569}}^1$

素因数の和:3972615

約数の個数: 24

約数和(自身を含む): 29555920800

約数和(自身を除く): 9395133125

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 3972569, 19862845, 27807983, 99314225, 115204501, 139039915, 576022505, 695199575, 806431507, 2880112525, 4032157535, 20160787675]

約数ペア:

[(1, 20160787675), (5, 4032157535), (7, 2880112525), (25, 806431507), (29, 695199575), (35, 576022505), (145, 139039915), (175, 115204501), (203, 99314225), (725, 27807983), (1015, 19862845), (5075, 3972569)]