2012672080

素因数分解:

$2^4\times 5^1\times {\mathrm{25158401}}^1$

素因数の和:25158414

約数の個数: 20

約数和(自身を含む): 4679462772

約数和(自身を除く): 2666790692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25158401, 50316802, 100633604, 125792005, 201267208, 251584010, 402534416, 503168020, 1006336040, 2012672080]

約数ペア:

[(1, 2012672080), (2, 1006336040), (4, 503168020), (5, 402534416), (8, 251584010), (10, 201267208), (16, 125792005), (20, 100633604), (40, 50316802), (80, 25158401)]