202015960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{49033}}^1$

素因数の和:49147

約数の個数: 32

約数和(自身を含む): 458958240

約数和(自身を除く): 256942280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 49033, 98066, 196132, 245165, 392264, 490330, 980660, 1961320, 5050399, 10100798, 20201596, 25251995, 40403192, 50503990, 101007980, 202015960]

約数ペア:

[(1, 202015960), (2, 101007980), (4, 50503990), (5, 40403192), (8, 25251995), (10, 20201596), (20, 10100798), (40, 5050399), (103, 1961320), (206, 980660), (412, 490330), (515, 392264), (824, 245165), (1030, 196132), (2060, 98066), (4120, 49033)]