2116770620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5570449}}^1$

素因数の和:5570477

約数の個数: 24

約数和(自身を含む): 4679178000

約数和(自身を除く): 2562407380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5570449, 11140898, 22281796, 27852245, 55704490, 105838531, 111408980, 211677062, 423354124, 529192655, 1058385310, 2116770620]

約数ペア:

[(1, 2116770620), (2, 1058385310), (4, 529192655), (5, 423354124), (10, 211677062), (19, 111408980), (20, 105838531), (38, 55704490), (76, 27852245), (95, 22281796), (190, 11140898), (380, 5570449)]