20162925560

素因数分解:

$2^3\times 5^1\times {\mathrm{2687}}^1\times {\mathrm{187597}}^1$

素因数の和:190295

約数の個数: 32

約数和(自身を含む): 45383708160

約数和(自身を除く): 25220782600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2687, 5374, 10748, 13435, 21496, 26870, 53740, 107480, 187597, 375194, 750388, 937985, 1500776, 1875970, 3751940, 7503880, 504073139, 1008146278, 2016292556, 2520365695, 4032585112, 5040731390, 10081462780, 20162925560]

約数ペア:

[(1, 20162925560), (2, 10081462780), (4, 5040731390), (5, 4032585112), (8, 2520365695), (10, 2016292556), (20, 1008146278), (40, 504073139), (2687, 7503880), (5374, 3751940), (10748, 1875970), (13435, 1500776), (21496, 937985), (26870, 750388), (53740, 375194), (107480, 187597)]