20153552870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3326

約数の個数: 128

約数和(自身を含む): 43455025152

約数和(自身を除く): 23301472282

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 83, 85, 110, 166, 170, 187, 205, 374, 410, 415, 451, 697, 830, 902, 913, 935, 1394, 1411, 1826, 1870, 2255, 2822, 3167, 3403, 3485, 4510, 4565, 6334, 6806, 6970, 7055, 7667, 9130, 14110, 15334, 15521, 15835, 17015, 31042, 31670, 34030, 34837, 37433, 38335, 53839, 57851, 69674, 74866, 76670, 77605, 107678, 115702, 129847, 155210, 174185, 187165, 259694, 262861, 269195, 289255, 348370, 374330, 525722, 538390, 578510, 592229, 636361, 649235, 1184458, 1272722, 1298470, 1314305, 1428317, 2207399, 2628610, 2856634, 2891471, 2961145, 3181805, 4414798, 4468637, 5782942, 5922290, 6363610, 7141585, 8937274, 10777301, 11036995, 14283170, 14457355, 21554602, 22073990, 22343185, 24281389, 28914710, 44686370, 48562778, 49155007, 53886505, 98310014, 107773010, 118550311, 121406945, 183214117, 237100622, 242813890, 245775035, 366428234, 491550070, 592751555, 916070585, 1185503110, 1832141170, 2015355287, 4030710574, 10076776435, 20153552870]

約数ペア:

[(1, 20153552870), (2, 10076776435), (5, 4030710574), (10, 2015355287), (11, 1832141170), (17, 1185503110), (22, 916070585), (34, 592751555), (41, 491550070), (55, 366428234), (82, 245775035), (83, 242813890), (85, 237100622), (110, 183214117), (166, 121406945), (170, 118550311), (187, 107773010), (205, 98310014), (374, 53886505), (410, 49155007), (415, 48562778), (451, 44686370), (697, 28914710), (830, 24281389), (902, 22343185), (913, 22073990), (935, 21554602), (1394, 14457355), (1411, 14283170), (1826, 11036995), (1870, 10777301), (2255, 8937274), (2822, 7141585), (3167, 6363610), (3403, 5922290), (3485, 5782942), (4510, 4468637), (4565, 4414798), (6334, 3181805), (6806, 2961145), (6970, 2891471), (7055, 2856634), (7667, 2628610), (9130, 2207399), (14110, 1428317), (15334, 1314305), (15521, 1298470), (15835, 1272722), (17015, 1184458), (31042, 649235), (31670, 636361), (34030, 592229), (34837, 578510), (37433, 538390), (38335, 525722), (53839, 374330), (57851, 348370), (69674, 289255), (74866, 269195), (76670, 262861), (77605, 259694), (107678, 187165), (115702, 174185), (129847, 155210)]