12346760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 29963520

約数和(自身を除く): 17616760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 271, 335, 340, 536, 542, 670, 680, 1084, 1139, 1340, 1355, 2168, 2278, 2680, 2710, 4556, 4607, 5420, 5695, 9112, 9214, 10840, 11390, 18157, 18428, 22780, 23035, 36314, 36856, 45560, 46070, 72628, 90785, 92140, 145256, 181570, 184280, 308669, 363140, 617338, 726280, 1234676, 1543345, 2469352, 3086690, 6173380, 12346760]

約数ペア:

[(1, 12346760), (2, 6173380), (4, 3086690), (5, 2469352), (8, 1543345), (10, 1234676), (17, 726280), (20, 617338), (34, 363140), (40, 308669), (67, 184280), (68, 181570), (85, 145256), (134, 92140), (136, 90785), (170, 72628), (268, 46070), (271, 45560), (335, 36856), (340, 36314), (536, 23035), (542, 22780), (670, 18428), (680, 18157), (1084, 11390), (1139, 10840), (1340, 9214), (1355, 9112), (2168, 5695), (2278, 5420), (2680, 4607), (2710, 4556)]