12708560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2371}}^1$

素因数の和:2451

約数の個数: 40

約数和(自身を含む): 30001056

約数和(自身を除く): 17292496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2371, 2680, 4742, 5360, 9484, 11855, 18968, 23710, 37936, 47420, 94840, 158857, 189680, 317714, 635428, 794285, 1270856, 1588570, 2541712, 3177140, 6354280, 12708560]

約数ペア:

[(1, 12708560), (2, 6354280), (4, 3177140), (5, 2541712), (8, 1588570), (10, 1270856), (16, 794285), (20, 635428), (40, 317714), (67, 189680), (80, 158857), (134, 94840), (268, 47420), (335, 37936), (536, 23710), (670, 18968), (1072, 11855), (1340, 9484), (2371, 5360), (2680, 4742)]