169164020

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{6871}}^1$

素因数の和:8111

約数の個数: 24

約数和(自身を含む): 355584768

約数和(自身を除く): 186420748

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 6871, 12310, 13742, 24620, 27484, 34355, 68710, 137420, 8458201, 16916402, 33832804, 42291005, 84582010, 169164020]

約数ペア:

[(1, 169164020), (2, 84582010), (4, 42291005), (5, 33832804), (10, 16916402), (20, 8458201), (1231, 137420), (2462, 68710), (4924, 34355), (6155, 27484), (6871, 24620), (12310, 13742)]