201070420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{97607}}^1$

素因数の和:97719

約数の個数: 24

約数和(自身を含む): 426351744

約数和(自身を除く): 225281324

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 97607, 195214, 390428, 488035, 976070, 1952140, 10053521, 20107042, 40214084, 50267605, 100535210, 201070420]

約数ペア:

[(1, 201070420), (2, 100535210), (4, 50267605), (5, 40214084), (10, 20107042), (20, 10053521), (103, 1952140), (206, 976070), (412, 488035), (515, 390428), (1030, 195214), (2060, 97607)]