1036140760

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{50891}}^1$

素因数の和:51411

約数の個数: 32

約数和(自身を含む): 2335942800

約数和(自身を除く): 1299802040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 10180, 20360, 50891, 101782, 203564, 254455, 407128, 508910, 1017820, 2035640, 25903519, 51807038, 103614076, 129517595, 207228152, 259035190, 518070380, 1036140760]

約数ペア:

[(1, 1036140760), (2, 518070380), (4, 259035190), (5, 207228152), (8, 129517595), (10, 103614076), (20, 51807038), (40, 25903519), (509, 2035640), (1018, 1017820), (2036, 508910), (2545, 407128), (4072, 254455), (5090, 203564), (10180, 101782), (20360, 50891)]