20245079780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{602891}}^1$

素因数の和:602996

約数の個数: 48

約数和(自身を含む): 44970920064

約数和(自身を除く): 24725840284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 6716, 8395, 16790, 33580, 602891, 1205782, 2411564, 3014455, 6028910, 12057820, 13866493, 27732986, 44011043, 55465972, 69332465, 88022086, 138664930, 176044172, 220055215, 277329860, 440110430, 880220860, 1012253989, 2024507978, 4049015956, 5061269945, 10122539890, 20245079780]

約数ペア:

[(1, 20245079780), (2, 10122539890), (4, 5061269945), (5, 4049015956), (10, 2024507978), (20, 1012253989), (23, 880220860), (46, 440110430), (73, 277329860), (92, 220055215), (115, 176044172), (146, 138664930), (230, 88022086), (292, 69332465), (365, 55465972), (460, 44011043), (730, 27732986), (1460, 13866493), (1679, 12057820), (3358, 6028910), (6716, 3014455), (8395, 2411564), (16790, 1205782), (33580, 602891)]