2100022190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{30000317}}^1$

素因数の和:30000331

約数の個数: 16

約数和(自身を含む): 4320045792

約数和(自身を除く): 2220023602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 30000317, 60000634, 150001585, 210002219, 300003170, 420004438, 1050011095, 2100022190]

約数ペア:

[(1, 2100022190), (2, 1050011095), (5, 420004438), (7, 300003170), (10, 210002219), (14, 150001585), (35, 60000634), (70, 30000317)]