133065990020

素因数分解:

$2^2\times 5^1\times {\mathrm{6653299501}}^1$

素因数の和:6653299510

約数の個数: 12

約数和(自身を含む): 279438579084

約数和(自身を除く): 146372589064

約数列:

[1, 2, 4, 5, 10, 20, 6653299501, 13306599002, 26613198004, 33266497505, 66532995010, 133065990020]

約数ペア:

[(1, 133065990020), (2, 66532995010), (4, 33266497505), (5, 26613198004), (10, 13306599002), (20, 6653299501)]