2018903680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1913}}^1$

素因数の和:2046

約数の個数: 128

約数和(自身を含む): 5165732880

約数和(自身を除く): 3146829200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 97, 128, 136, 160, 170, 194, 272, 320, 340, 388, 485, 544, 640, 680, 776, 970, 1088, 1360, 1552, 1649, 1913, 1940, 2176, 2720, 3104, 3298, 3826, 3880, 5440, 6208, 6596, 7652, 7760, 8245, 9565, 10880, 12416, 13192, 15304, 15520, 16490, 19130, 26384, 30608, 31040, 32521, 32980, 38260, 52768, 61216, 62080, 65042, 65960, 76520, 105536, 122432, 130084, 131920, 153040, 162605, 185561, 211072, 244864, 260168, 263840, 306080, 325210, 371122, 520336, 527680, 612160, 650420, 742244, 927805, 1040672, 1055360, 1224320, 1300840, 1484488, 1855610, 2081344, 2601680, 2968976, 3154537, 3711220, 4162688, 5203360, 5937952, 6309074, 7422440, 10406720, 11875904, 12618148, 14844880, 15772685, 20813440, 23751808, 25236296, 29689760, 31545370, 50472592, 59379520, 63090740, 100945184, 118759040, 126181480, 201890368, 252362960, 403780736, 504725920, 1009451840, 2018903680]

約数ペア:

[(1, 2018903680), (2, 1009451840), (4, 504725920), (5, 403780736), (8, 252362960), (10, 201890368), (16, 126181480), (17, 118759040), (20, 100945184), (32, 63090740), (34, 59379520), (40, 50472592), (64, 31545370), (68, 29689760), (80, 25236296), (85, 23751808), (97, 20813440), (128, 15772685), (136, 14844880), (160, 12618148), (170, 11875904), (194, 10406720), (272, 7422440), (320, 6309074), (340, 5937952), (388, 5203360), (485, 4162688), (544, 3711220), (640, 3154537), (680, 2968976), (776, 2601680), (970, 2081344), (1088, 1855610), (1360, 1484488), (1552, 1300840), (1649, 1224320), (1913, 1055360), (1940, 1040672), (2176, 927805), (2720, 742244), (3104, 650420), (3298, 612160), (3826, 527680), (3880, 520336), (5440, 371122), (6208, 325210), (6596, 306080), (7652, 263840), (7760, 260168), (8245, 244864), (9565, 211072), (10880, 185561), (12416, 162605), (13192, 153040), (15304, 131920), (15520, 130084), (16490, 122432), (19130, 105536), (26384, 76520), (30608, 65960), (31040, 65042), (32521, 62080), (32980, 61216), (38260, 52768)]