2085452752

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{65203}}^1$

素因数の和:67210

約数の個数: 20

約数和(自身を含む): 4042648000

約数和(自身を除く): 1957195248

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 7996, 15992, 31984, 65203, 130406, 260812, 521624, 1043248, 130340797, 260681594, 521363188, 1042726376, 2085452752]

約数ペア:

[(1, 2085452752), (2, 1042726376), (4, 521363188), (8, 260681594), (16, 130340797), (1999, 1043248), (3998, 521624), (7996, 260812), (15992, 130406), (31984, 65203)]