2013157210

素因数分解:

$2^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{62501}}^1$

素因数の和:65729

約数の個数: 16

約数和(自身を含む): 3624865992

約数和(自身を除く): 1611708782

約数列:

[1, 2, 5, 10, 3221, 6442, 16105, 32210, 62501, 125002, 312505, 625010, 201315721, 402631442, 1006578605, 2013157210]

約数ペア:

[(1, 2013157210), (2, 1006578605), (5, 402631442), (10, 201315721), (3221, 625010), (6442, 312505), (16105, 125002), (32210, 62501)]