2121297010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{30304243}}^1$

素因数の和:30304257

約数の個数: 16

約数和(自身を含む): 4363811136

約数和(自身を除く): 2242514126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 30304243, 60608486, 151521215, 212129701, 303042430, 424259402, 1060648505, 2121297010]

約数ペア:

[(1, 2121297010), (2, 1060648505), (5, 424259402), (7, 303042430), (10, 212129701), (14, 151521215), (35, 60608486), (70, 30304243)]