16905260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29147}}^1$

素因数の和:29185

約数の個数: 24

約数和(自身を含む): 36726480

約数和(自身を除く): 19821220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 29147, 58294, 116588, 145735, 291470, 582940, 845263, 1690526, 3381052, 4226315, 8452630, 16905260]

約数ペア:

[(1, 16905260), (2, 8452630), (4, 4226315), (5, 3381052), (10, 1690526), (20, 845263), (29, 582940), (58, 291470), (116, 145735), (145, 116588), (290, 58294), (580, 29147)]