156970410020

素因数分解:

$2^2\times 5^1\times {\mathrm{7848520501}}^1$

素因数の和:7848520510

約数の個数: 12

約数和(自身を含む): 329637861084

約数和(自身を除く): 172667451064

約数列:

[1, 2, 4, 5, 10, 20, 7848520501, 15697041002, 31394082004, 39242602505, 78485205010, 156970410020]

約数ペア:

[(1, 156970410020), (2, 78485205010), (4, 39242602505), (5, 31394082004), (10, 15697041002), (20, 7848520501)]