5120140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3821}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 10915632

約数和(自身を除く): 5795492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 3821, 7642, 15284, 19105, 38210, 76420, 256007, 512014, 1024028, 1280035, 2560070, 5120140]

約数ペア:

[(1, 5120140), (2, 2560070), (4, 1280035), (5, 1024028), (10, 512014), (20, 256007), (67, 76420), (134, 38210), (268, 19105), (335, 15284), (670, 7642), (1340, 3821)]