11982280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 29082240

約数和(自身を除く): 17099960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 263, 268, 335, 340, 526, 536, 670, 680, 1052, 1139, 1315, 1340, 2104, 2278, 2630, 2680, 4471, 4556, 5260, 5695, 8942, 9112, 10520, 11390, 17621, 17884, 22355, 22780, 35242, 35768, 44710, 45560, 70484, 88105, 89420, 140968, 176210, 178840, 299557, 352420, 599114, 704840, 1198228, 1497785, 2396456, 2995570, 5991140, 11982280]

約数ペア:

[(1, 11982280), (2, 5991140), (4, 2995570), (5, 2396456), (8, 1497785), (10, 1198228), (17, 704840), (20, 599114), (34, 352420), (40, 299557), (67, 178840), (68, 176210), (85, 140968), (134, 89420), (136, 88105), (170, 70484), (263, 45560), (268, 44710), (335, 35768), (340, 35242), (526, 22780), (536, 22355), (670, 17884), (680, 17621), (1052, 11390), (1139, 10520), (1315, 9112), (1340, 8942), (2104, 5695), (2278, 5260), (2630, 4556), (2680, 4471)]