11293520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 31721184

約数和(自身を除く): 20427664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 67, 70, 80, 86, 98, 112, 134, 140, 172, 196, 215, 245, 268, 280, 301, 335, 344, 392, 430, 469, 490, 536, 560, 602, 670, 688, 784, 860, 938, 980, 1072, 1204, 1340, 1505, 1720, 1876, 1960, 2107, 2345, 2408, 2680, 2881, 3010, 3283, 3440, 3752, 3920, 4214, 4690, 4816, 5360, 5762, 6020, 6566, 7504, 8428, 9380, 10535, 11524, 12040, 13132, 14405, 16415, 16856, 18760, 20167, 21070, 23048, 24080, 26264, 28810, 32830, 33712, 37520, 40334, 42140, 46096, 52528, 57620, 65660, 80668, 84280, 100835, 115240, 131320, 141169, 161336, 168560, 201670, 230480, 262640, 282338, 322672, 403340, 564676, 705845, 806680, 1129352, 1411690, 1613360, 2258704, 2823380, 5646760, 11293520]

約数ペア:

[(1, 11293520), (2, 5646760), (4, 2823380), (5, 2258704), (7, 1613360), (8, 1411690), (10, 1129352), (14, 806680), (16, 705845), (20, 564676), (28, 403340), (35, 322672), (40, 282338), (43, 262640), (49, 230480), (56, 201670), (67, 168560), (70, 161336), (80, 141169), (86, 131320), (98, 115240), (112, 100835), (134, 84280), (140, 80668), (172, 65660), (196, 57620), (215, 52528), (245, 46096), (268, 42140), (280, 40334), (301, 37520), (335, 33712), (344, 32830), (392, 28810), (430, 26264), (469, 24080), (490, 23048), (536, 21070), (560, 20167), (602, 18760), (670, 16856), (688, 16415), (784, 14405), (860, 13132), (938, 12040), (980, 11524), (1072, 10535), (1204, 9380), (1340, 8428), (1505, 7504), (1720, 6566), (1876, 6020), (1960, 5762), (2107, 5360), (2345, 4816), (2408, 4690), (2680, 4214), (2881, 3920), (3010, 3752), (3283, 3440)]