20180145605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1\times {\mathrm{1381}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 25433222400

約数和(自身を除く): 5253076795

約数列:

[1, 5, 23, 115, 283, 449, 1381, 1415, 2245, 6509, 6905, 10327, 31763, 32545, 51635, 127067, 158815, 390823, 620069, 635335, 1954115, 2922541, 3100345, 8988929, 14261587, 14612705, 44944645, 71307935, 175479527, 877397635, 4036029121, 20180145605]

約数ペア:

[(1, 20180145605), (5, 4036029121), (23, 877397635), (115, 175479527), (283, 71307935), (449, 44944645), (1381, 14612705), (1415, 14261587), (2245, 8988929), (6509, 3100345), (6905, 2922541), (10327, 1954115), (31763, 635335), (32545, 620069), (51635, 390823), (127067, 158815)]