2000804652015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12841723}}^1$

素因数の和:12841808

約数の個数: 64

約数和(自身を含む): 3728003844096

約数和(自身を除く): 1727199192081

約数列:

[1, 3, 5, 13, 15, 17, 39, 47, 51, 65, 85, 141, 195, 221, 235, 255, 611, 663, 705, 799, 1105, 1833, 2397, 3055, 3315, 3995, 9165, 10387, 11985, 31161, 51935, 155805, 12841723, 38525169, 64208615, 166942399, 192625845, 218309291, 500827197, 603560981, 654927873, 834711995, 1091546455, 1810682943, 2504135985, 2838020783, 3017804905, 3274639365, 7846292753, 8514062349, 9053414715, 10260536677, 14190103915, 23538878259, 30781610031, 39231463765, 42570311745, 51302683385, 117694391295, 133386976801, 153908050155, 400160930403, 666934884005, 2000804652015]

約数ペア:

[(1, 2000804652015), (3, 666934884005), (5, 400160930403), (13, 153908050155), (15, 133386976801), (17, 117694391295), (39, 51302683385), (47, 42570311745), (51, 39231463765), (65, 30781610031), (85, 23538878259), (141, 14190103915), (195, 10260536677), (221, 9053414715), (235, 8514062349), (255, 7846292753), (611, 3274639365), (663, 3017804905), (705, 2838020783), (799, 2504135985), (1105, 1810682943), (1833, 1091546455), (2397, 834711995), (3055, 654927873), (3315, 603560981), (3995, 500827197), (9165, 218309291), (10387, 192625845), (11985, 166942399), (31161, 64208615), (51935, 38525169), (155805, 12841723)]