12021140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8971}}^1$

素因数の和:9047

約数の個数: 24

約数和(自身を含む): 25624032

約数和(自身を除く): 13602892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 8971, 17942, 35884, 44855, 89710, 179420, 601057, 1202114, 2404228, 3005285, 6010570, 12021140]

約数ペア:

[(1, 12021140), (2, 6010570), (4, 3005285), (5, 2404228), (10, 1202114), (20, 601057), (67, 179420), (134, 89710), (268, 44855), (335, 35884), (670, 17942), (1340, 8971)]