20110653640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{49843}}^1$

素因数の和:50003

約数の個数: 128

約数和(自身を含む): 56846085120

約数和(自身を除く): 36735431480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 131, 140, 154, 220, 262, 280, 308, 385, 440, 524, 616, 655, 770, 917, 1048, 1310, 1441, 1540, 1834, 2620, 2882, 3080, 3668, 4585, 5240, 5764, 7205, 7336, 9170, 10087, 11528, 14410, 18340, 20174, 28820, 36680, 40348, 49843, 50435, 57640, 80696, 99686, 100870, 199372, 201740, 249215, 348901, 398744, 403480, 498430, 548273, 697802, 996860, 1096546, 1395604, 1744505, 1993720, 2193092, 2741365, 2791208, 3489010, 3837911, 4386184, 5482730, 6529433, 6978020, 7675822, 10965460, 13058866, 13956040, 15351644, 19189555, 21930920, 26117732, 30703288, 32647165, 38379110, 45706031, 52235464, 65294330, 71823763, 76758220, 91412062, 130588660, 143647526, 153516440, 182824124, 228530155, 261177320, 287295052, 359118815, 365648248, 457060310, 502766341, 574590104, 718237630, 914120620, 1005532682, 1436475260, 1828241240, 2011065364, 2513831705, 2872950520, 4022130728, 5027663410, 10055326820, 20110653640]

約数ペア:

[(1, 20110653640), (2, 10055326820), (4, 5027663410), (5, 4022130728), (7, 2872950520), (8, 2513831705), (10, 2011065364), (11, 1828241240), (14, 1436475260), (20, 1005532682), (22, 914120620), (28, 718237630), (35, 574590104), (40, 502766341), (44, 457060310), (55, 365648248), (56, 359118815), (70, 287295052), (77, 261177320), (88, 228530155), (110, 182824124), (131, 153516440), (140, 143647526), (154, 130588660), (220, 91412062), (262, 76758220), (280, 71823763), (308, 65294330), (385, 52235464), (440, 45706031), (524, 38379110), (616, 32647165), (655, 30703288), (770, 26117732), (917, 21930920), (1048, 19189555), (1310, 15351644), (1441, 13956040), (1540, 13058866), (1834, 10965460), (2620, 7675822), (2882, 6978020), (3080, 6529433), (3668, 5482730), (4585, 4386184), (5240, 3837911), (5764, 3489010), (7205, 2791208), (7336, 2741365), (9170, 2193092), (10087, 1993720), (11528, 1744505), (14410, 1395604), (18340, 1096546), (20174, 996860), (28820, 697802), (36680, 548273), (40348, 498430), (49843, 403480), (50435, 398744), (57640, 348901), (80696, 249215), (99686, 201740), (100870, 199372)]