2008593860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64919}}^1$

素因数の和:64965

約数の個数: 96

約数和(自身を含む): 5496906240

約数和(自身を除く): 3488312380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 3094, 4420, 6188, 7735, 15470, 30940, 64919, 129838, 259676, 324595, 454433, 649190, 843947, 908866, 1103623, 1298380, 1687894, 1817732, 2207246, 2272165, 3375788, 4219735, 4414492, 4544330, 5518115, 5907629, 7725361, 8439470, 9088660, 11036230, 11815258, 14347099, 15450722, 16878940, 22072460, 23630516, 28694198, 29538145, 30901444, 38626805, 57388396, 59076290, 71735495, 77253610, 100429693, 118152580, 143470990, 154507220, 200859386, 286941980, 401718772, 502148465, 1004296930, 2008593860]

約数ペア:

[(1, 2008593860), (2, 1004296930), (4, 502148465), (5, 401718772), (7, 286941980), (10, 200859386), (13, 154507220), (14, 143470990), (17, 118152580), (20, 100429693), (26, 77253610), (28, 71735495), (34, 59076290), (35, 57388396), (52, 38626805), (65, 30901444), (68, 29538145), (70, 28694198), (85, 23630516), (91, 22072460), (119, 16878940), (130, 15450722), (140, 14347099), (170, 11815258), (182, 11036230), (221, 9088660), (238, 8439470), (260, 7725361), (340, 5907629), (364, 5518115), (442, 4544330), (455, 4414492), (476, 4219735), (595, 3375788), (884, 2272165), (910, 2207246), (1105, 1817732), (1190, 1687894), (1547, 1298380), (1820, 1103623), (2210, 908866), (2380, 843947), (3094, 649190), (4420, 454433), (6188, 324595), (7735, 259676), (15470, 129838), (30940, 64919)]