11885432840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4434863}}^1$

素因数の和:4434941

約数の個数: 32

約数和(自身を含む): 27141367680

約数和(自身を除く): 15255934840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4434863, 8869726, 17739452, 22174315, 35478904, 44348630, 88697260, 177394520, 297135821, 594271642, 1188543284, 1485679105, 2377086568, 2971358210, 5942716420, 11885432840]

約数ペア:

[(1, 11885432840), (2, 5942716420), (4, 2971358210), (5, 2377086568), (8, 1485679105), (10, 1188543284), (20, 594271642), (40, 297135821), (67, 177394520), (134, 88697260), (268, 44348630), (335, 35478904), (536, 22174315), (670, 17739452), (1340, 8869726), (2680, 4434863)]