2008198620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1412

約数の個数: 144

約数和(自身を含む): 6246126432

約数和(自身を除く): 4237927812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 181, 212, 265, 318, 362, 477, 530, 543, 636, 724, 795, 905, 954, 1060, 1086, 1163, 1590, 1629, 1810, 1908, 2172, 2326, 2385, 2715, 3180, 3258, 3489, 3620, 4652, 4770, 5430, 5815, 6516, 6978, 8145, 9540, 9593, 10467, 10860, 11630, 13956, 16290, 17445, 19186, 20934, 23260, 28779, 32580, 34890, 38372, 41868, 47965, 52335, 57558, 61639, 69780, 86337, 95930, 104670, 115116, 123278, 143895, 172674, 184917, 191860, 209340, 210503, 246556, 287790, 308195, 345348, 369834, 421006, 431685, 554751, 575580, 616390, 631509, 739668, 842012, 863370, 924585, 1052515, 1109502, 1232780, 1263018, 1726740, 1849170, 1894527, 2105030, 2219004, 2526036, 2773755, 3157545, 3698340, 3789054, 4210060, 5547510, 6315090, 7578108, 9472635, 11095020, 11156659, 12630180, 18945270, 22313318, 33469977, 37890540, 44626636, 55783295, 66939954, 100409931, 111566590, 133879908, 167349885, 200819862, 223133180, 334699770, 401639724, 502049655, 669399540, 1004099310, 2008198620]

約数ペア:

[(1, 2008198620), (2, 1004099310), (3, 669399540), (4, 502049655), (5, 401639724), (6, 334699770), (9, 223133180), (10, 200819862), (12, 167349885), (15, 133879908), (18, 111566590), (20, 100409931), (30, 66939954), (36, 55783295), (45, 44626636), (53, 37890540), (60, 33469977), (90, 22313318), (106, 18945270), (159, 12630180), (180, 11156659), (181, 11095020), (212, 9472635), (265, 7578108), (318, 6315090), (362, 5547510), (477, 4210060), (530, 3789054), (543, 3698340), (636, 3157545), (724, 2773755), (795, 2526036), (905, 2219004), (954, 2105030), (1060, 1894527), (1086, 1849170), (1163, 1726740), (1590, 1263018), (1629, 1232780), (1810, 1109502), (1908, 1052515), (2172, 924585), (2326, 863370), (2385, 842012), (2715, 739668), (3180, 631509), (3258, 616390), (3489, 575580), (3620, 554751), (4652, 431685), (4770, 421006), (5430, 369834), (5815, 345348), (6516, 308195), (6978, 287790), (8145, 246556), (9540, 210503), (9593, 209340), (10467, 191860), (10860, 184917), (11630, 172674), (13956, 143895), (16290, 123278), (17445, 115116), (19186, 104670), (20934, 95930), (23260, 86337), (28779, 69780), (32580, 61639), (34890, 57558), (38372, 52335), (41868, 47965)]