20121016360

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1492657}}^1$

素因数の和:1493005

約数の個数: 32

約数和(自身を含む): 45406656360

約数和(自身を除く): 25285640000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 1492657, 2985314, 5970628, 7463285, 11941256, 14926570, 29853140, 59706280, 503025409, 1006050818, 2012101636, 2515127045, 4024203272, 5030254090, 10060508180, 20121016360]

約数ペア:

[(1, 20121016360), (2, 10060508180), (4, 5030254090), (5, 4024203272), (8, 2515127045), (10, 2012101636), (20, 1006050818), (40, 503025409), (337, 59706280), (674, 29853140), (1348, 14926570), (1685, 11941256), (2696, 7463285), (3370, 5970628), (6740, 2985314), (13480, 1492657)]