2020047560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1364897}}^1$

素因数の和:1364945

約数の個数: 32

約数和(自身を含む): 4667951160

約数和(自身を除く): 2647903600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1364897, 2729794, 5459588, 6824485, 10919176, 13648970, 27297940, 50501189, 54595880, 101002378, 202004756, 252505945, 404009512, 505011890, 1010023780, 2020047560]

約数ペア:

[(1, 2020047560), (2, 1010023780), (4, 505011890), (5, 404009512), (8, 252505945), (10, 202004756), (20, 101002378), (37, 54595880), (40, 50501189), (74, 27297940), (148, 13648970), (185, 10919176), (296, 6824485), (370, 5459588), (740, 2729794), (1480, 1364897)]