12263120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 30855168

約数和(自身を除く): 18592048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 127, 136, 142, 170, 254, 272, 284, 340, 355, 508, 568, 635, 680, 710, 1016, 1136, 1207, 1270, 1360, 1420, 2032, 2159, 2414, 2540, 2840, 4318, 4828, 5080, 5680, 6035, 8636, 9017, 9656, 10160, 10795, 12070, 17272, 18034, 19312, 21590, 24140, 34544, 36068, 43180, 45085, 48280, 72136, 86360, 90170, 96560, 144272, 153289, 172720, 180340, 306578, 360680, 613156, 721360, 766445, 1226312, 1532890, 2452624, 3065780, 6131560, 12263120]

約数ペア:

[(1, 12263120), (2, 6131560), (4, 3065780), (5, 2452624), (8, 1532890), (10, 1226312), (16, 766445), (17, 721360), (20, 613156), (34, 360680), (40, 306578), (68, 180340), (71, 172720), (80, 153289), (85, 144272), (127, 96560), (136, 90170), (142, 86360), (170, 72136), (254, 48280), (272, 45085), (284, 43180), (340, 36068), (355, 34544), (508, 24140), (568, 21590), (635, 19312), (680, 18034), (710, 17272), (1016, 12070), (1136, 10795), (1207, 10160), (1270, 9656), (1360, 9017), (1420, 8636), (2032, 6035), (2159, 5680), (2414, 5080), (2540, 4828), (2840, 4318)]