20800767310

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2137}}^1\times {\mathrm{3701}}^1$

素因数の和:6108

約数の個数: 32

約数和(自身を含む): 37611490752

約数和(自身を除く): 16810723442

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2137, 2630, 3701, 4274, 7402, 10685, 18505, 21370, 37010, 562031, 973363, 1124062, 1946726, 2810155, 4866815, 5620310, 7909037, 9733630, 15818074, 39545185, 79090370, 2080076731, 4160153462, 10400383655, 20800767310]

約数ペア:

[(1, 20800767310), (2, 10400383655), (5, 4160153462), (10, 2080076731), (263, 79090370), (526, 39545185), (1315, 15818074), (2137, 9733630), (2630, 7909037), (3701, 5620310), (4274, 4866815), (7402, 2810155), (10685, 1946726), (18505, 1124062), (21370, 973363), (37010, 562031)]