20120141855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12614509}}^1$

素因数の和:12614554

約数の個数: 16

約数和(自身を含む): 27247341600

約数和(自身を除く): 7127199745

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12614509, 63072545, 138759599, 365820761, 693797995, 1829103805, 4024028371, 20120141855]

約数ペア:

[(1, 20120141855), (5, 4024028371), (11, 1829103805), (29, 693797995), (55, 365820761), (145, 138759599), (319, 63072545), (1595, 12614509)]