17072860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121949}}^1$

素因数の和:121965

約数の個数: 24

約数和(自身を含む): 40975200

約数和(自身を除く): 23902340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121949, 243898, 487796, 609745, 853643, 1219490, 1707286, 2438980, 3414572, 4268215, 8536430, 17072860]

約数ペア:

[(1, 17072860), (2, 8536430), (4, 4268215), (5, 3414572), (7, 2438980), (10, 1707286), (14, 1219490), (20, 853643), (28, 609745), (35, 487796), (70, 243898), (140, 121949)]