2050765380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2389}}^1$

素因数の和:2674

約数の個数: 144

約数和(自身を含む): 6576897600

約数和(自身を除く): 4526132220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 251, 285, 342, 380, 502, 570, 684, 753, 855, 1004, 1140, 1255, 1506, 1710, 2259, 2389, 2510, 3012, 3420, 3765, 4518, 4769, 4778, 5020, 7167, 7530, 9036, 9538, 9556, 11295, 11945, 14307, 14334, 15060, 19076, 21501, 22590, 23845, 23890, 28614, 28668, 35835, 42921, 43002, 45180, 45391, 47690, 47780, 57228, 71535, 71670, 85842, 86004, 90782, 95380, 107505, 136173, 143070, 143340, 171684, 181564, 214605, 215010, 226955, 272346, 286140, 408519, 429210, 430020, 453910, 544692, 599639, 680865, 817038, 858420, 907820, 1199278, 1361730, 1634076, 1798917, 2042595, 2398556, 2723460, 2998195, 3597834, 4085190, 5396751, 5996390, 7195668, 8170380, 8994585, 10793502, 11393141, 11992780, 17989170, 21587004, 22786282, 26983755, 34179423, 35978340, 45572564, 53967510, 56965705, 68358846, 102538269, 107935020, 113931410, 136717692, 170897115, 205076538, 227862820, 341794230, 410153076, 512691345, 683588460, 1025382690, 2050765380]

約数ペア:

[(1, 2050765380), (2, 1025382690), (3, 683588460), (4, 512691345), (5, 410153076), (6, 341794230), (9, 227862820), (10, 205076538), (12, 170897115), (15, 136717692), (18, 113931410), (19, 107935020), (20, 102538269), (30, 68358846), (36, 56965705), (38, 53967510), (45, 45572564), (57, 35978340), (60, 34179423), (76, 26983755), (90, 22786282), (95, 21587004), (114, 17989170), (171, 11992780), (180, 11393141), (190, 10793502), (228, 8994585), (251, 8170380), (285, 7195668), (342, 5996390), (380, 5396751), (502, 4085190), (570, 3597834), (684, 2998195), (753, 2723460), (855, 2398556), (1004, 2042595), (1140, 1798917), (1255, 1634076), (1506, 1361730), (1710, 1199278), (2259, 907820), (2389, 858420), (2510, 817038), (3012, 680865), (3420, 599639), (3765, 544692), (4518, 453910), (4769, 430020), (4778, 429210), (5020, 408519), (7167, 286140), (7530, 272346), (9036, 226955), (9538, 215010), (9556, 214605), (11295, 181564), (11945, 171684), (14307, 143340), (14334, 143070), (15060, 136173), (19076, 107505), (21501, 95380), (22590, 90782), (23845, 86004), (23890, 85842), (28614, 71670), (28668, 71535), (35835, 57228), (42921, 47780), (43002, 47690), (45180, 45391)]