4049960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 9210240

約数和(自身を除く): 5160280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 983, 1030, 1966, 2060, 3932, 4120, 4915, 7864, 9830, 19660, 39320, 101249, 202498, 404996, 506245, 809992, 1012490, 2024980, 4049960]

約数ペア:

[(1, 4049960), (2, 2024980), (4, 1012490), (5, 809992), (8, 506245), (10, 404996), (20, 202498), (40, 101249), (103, 39320), (206, 19660), (412, 9830), (515, 7864), (824, 4915), (983, 4120), (1030, 3932), (1966, 2060)]