2018695040

素因数分解:

$2^7\times 5^1\times {\mathrm{3154211}}^1$

素因数の和:3154230

約数の個数: 32

約数和(自身を含む): 4825944360

約数和(自身を除く): 2807249320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3154211, 6308422, 12616844, 15771055, 25233688, 31542110, 50467376, 63084220, 100934752, 126168440, 201869504, 252336880, 403739008, 504673760, 1009347520, 2018695040]

約数ペア:

[(1, 2018695040), (2, 1009347520), (4, 504673760), (5, 403739008), (8, 252336880), (10, 201869504), (16, 126168440), (20, 100934752), (32, 63084220), (40, 50467376), (64, 31542110), (80, 25233688), (128, 15771055), (160, 12616844), (320, 6308422), (640, 3154211)]