2020796464

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{503}}^1\times {\mathrm{1301}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 3946434912

約数和(自身を除く): 1925638448

約数列:

[1, 2, 4, 8, 16, 193, 386, 503, 772, 1006, 1301, 1544, 2012, 2602, 3088, 4024, 5204, 8048, 10408, 20816, 97079, 194158, 251093, 388316, 502186, 654403, 776632, 1004372, 1308806, 1553264, 2008744, 2617612, 4017488, 5235224, 10470448, 126299779, 252599558, 505199116, 1010398232, 2020796464]

約数ペア:

[(1, 2020796464), (2, 1010398232), (4, 505199116), (8, 252599558), (16, 126299779), (193, 10470448), (386, 5235224), (503, 4017488), (772, 2617612), (1006, 2008744), (1301, 1553264), (1544, 1308806), (2012, 1004372), (2602, 776632), (3088, 654403), (4024, 502186), (5204, 388316), (8048, 251093), (10408, 194158), (20816, 97079)]