20203190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41231}}^1$

素因数の和:41252

約数の個数: 24

約数和(自身を含む): 42304032

約数和(自身を除く): 22100842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41231, 82462, 206155, 288617, 412310, 577234, 1443085, 2020319, 2886170, 4040638, 10101595, 20203190]

約数ペア:

[(1, 20203190), (2, 10101595), (5, 4040638), (7, 2886170), (10, 2020319), (14, 1443085), (35, 577234), (49, 412310), (70, 288617), (98, 206155), (245, 82462), (490, 41231)]