200879804920

素因数分解:

$2^3\times 5^1\times {\mathrm{5021995123}}^1$

素因数の和:5021995134

約数の個数: 16

約数和(自身を含む): 451979561160

約数和(自身を除く): 251099756240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5021995123, 10043990246, 20087980492, 25109975615, 40175960984, 50219951230, 100439902460, 200879804920]

約数ペア:

[(1, 200879804920), (2, 100439902460), (4, 50219951230), (5, 40175960984), (8, 25109975615), (10, 20087980492), (20, 10043990246), (40, 5021995123)]