202118064320

素因数分解:

$2^6\times 5^1\times {\mathrm{631618951}}^1$

素因数の和:631618968

約数の個数: 28

約数和(自身を含む): 481293641424

約数和(自身を除く): 279175577104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631618951, 1263237902, 2526475804, 3158094755, 5052951608, 6316189510, 10105903216, 12632379020, 20211806432, 25264758040, 40423612864, 50529516080, 101059032160, 202118064320]

約数ペア:

[(1, 202118064320), (2, 101059032160), (4, 50529516080), (5, 40423612864), (8, 25264758040), (10, 20211806432), (16, 12632379020), (20, 10105903216), (32, 6316189510), (40, 5052951608), (64, 3158094755), (80, 2526475804), (160, 1263237902), (320, 631618951)]