2019152240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3605629}}^1$

素因数の和:3605649

約数の個数: 40

約数和(自身を含む): 5365177440

約数和(自身を除く): 3346025200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3605629, 7211258, 14422516, 18028145, 25239403, 28845032, 36056290, 50478806, 57690064, 72112580, 100957612, 126197015, 144225160, 201915224, 252394030, 288450320, 403830448, 504788060, 1009576120, 2019152240]

約数ペア:

[(1, 2019152240), (2, 1009576120), (4, 504788060), (5, 403830448), (7, 288450320), (8, 252394030), (10, 201915224), (14, 144225160), (16, 126197015), (20, 100957612), (28, 72112580), (35, 57690064), (40, 50478806), (56, 36056290), (70, 28845032), (80, 25239403), (112, 18028145), (140, 14422516), (280, 7211258), (560, 3605629)]