4020465455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{84811}}^1$

素因数の和:85334

約数の個数: 16

約数和(自身を含む): 5088720000

約数和(自身を除く): 1068254545

約数列:

[1, 5, 19, 95, 499, 2495, 9481, 47405, 84811, 424055, 1611409, 8057045, 42320689, 211603445, 804093091, 4020465455]

約数ペア:

[(1, 4020465455), (5, 804093091), (19, 211603445), (95, 42320689), (499, 8057045), (2495, 1611409), (9481, 424055), (47405, 84811)]