2018745020

素因数分解:

$2^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{67607}}^1$

素因数の和:69109

約数の個数: 24

約数和(自身を含む): 4242266784

約数和(自身を除く): 2223521764

約数列:

[1, 2, 4, 5, 10, 20, 1493, 2986, 5972, 7465, 14930, 29860, 67607, 135214, 270428, 338035, 676070, 1352140, 100937251, 201874502, 403749004, 504686255, 1009372510, 2018745020]

約数ペア:

[(1, 2018745020), (2, 1009372510), (4, 504686255), (5, 403749004), (10, 201874502), (20, 100937251), (1493, 1352140), (2986, 676070), (5972, 338035), (7465, 270428), (14930, 135214), (29860, 67607)]