143475220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1024823}}^1$

素因数の和:1024839

約数の個数: 24

約数和(自身を含む): 344340864

約数和(自身を除く): 200865644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1024823, 2049646, 4099292, 5124115, 7173761, 10248230, 14347522, 20496460, 28695044, 35868805, 71737610, 143475220]

約数ペア:

[(1, 143475220), (2, 71737610), (4, 35868805), (5, 28695044), (7, 20496460), (10, 14347522), (14, 10248230), (20, 7173761), (28, 5124115), (35, 4099292), (70, 2049646), (140, 1024823)]