1301140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 2776032

約数和(自身を除く): 1474892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 971, 1340, 1942, 3884, 4855, 9710, 19420, 65057, 130114, 260228, 325285, 650570, 1301140]

約数ペア:

[(1, 1301140), (2, 650570), (4, 325285), (5, 260228), (10, 130114), (20, 65057), (67, 19420), (134, 9710), (268, 4855), (335, 3884), (670, 1942), (971, 1340)]