20142185

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 29603520

約数和(自身を除く): 9461335

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4327, 4655, 21635, 30289, 82213, 151445, 212023, 411065, 575491, 1060115, 2877455, 4028437, 20142185]

約数ペア:

[(1, 20142185), (5, 4028437), (7, 2877455), (19, 1060115), (35, 575491), (49, 411065), (95, 212023), (133, 151445), (245, 82213), (665, 30289), (931, 21635), (4327, 4655)]