2012078440

素因数分解:

$2^3\times 5^1\times {\mathrm{50301961}}^1$

素因数の和:50301972

約数の個数: 16

約数和(自身を含む): 4527176580

約数和(自身を除く): 2515098140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50301961, 100603922, 201207844, 251509805, 402415688, 503019610, 1006039220, 2012078440]

約数ペア:

[(1, 2012078440), (2, 1006039220), (4, 503019610), (5, 402415688), (8, 251509805), (10, 201207844), (20, 100603922), (40, 50301961)]