2109392240

素因数分解:

$2^4\times 5^1\times {\mathrm{6389}}^1\times {\mathrm{4127}}^1$

素因数の和:10529

約数の個数: 40

約数和(自身を含む): 4906293120

約数和(自身を除く): 2796900880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4127, 6389, 8254, 12778, 16508, 20635, 25556, 31945, 33016, 41270, 51112, 63890, 66032, 82540, 102224, 127780, 165080, 255560, 330160, 511120, 26367403, 52734806, 105469612, 131837015, 210939224, 263674030, 421878448, 527348060, 1054696120, 2109392240]

約数ペア:

[(1, 2109392240), (2, 1054696120), (4, 527348060), (5, 421878448), (8, 263674030), (10, 210939224), (16, 131837015), (20, 105469612), (40, 52734806), (80, 26367403), (4127, 511120), (6389, 330160), (8254, 255560), (12778, 165080), (16508, 127780), (20635, 102224), (25556, 82540), (31945, 66032), (33016, 63890), (41270, 51112)]