15112940

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2579}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 31857840

約数和(自身を除く): 16744900

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2579, 2930, 5158, 5860, 10316, 12895, 25790, 51580, 755647, 1511294, 3022588, 3778235, 7556470, 15112940]

約数ペア:

[(1, 15112940), (2, 7556470), (4, 3778235), (5, 3022588), (10, 1511294), (20, 755647), (293, 51580), (586, 25790), (1172, 12895), (1465, 10316), (2579, 5860), (2930, 5158)]