2034457720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1240523}}^1$

素因数の和:1240575

約数の個数: 32

約数和(自身を含む): 4689180720

約数和(自身を除く): 2654723000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1240523, 2481046, 4962092, 6202615, 9924184, 12405230, 24810460, 49620920, 50861443, 101722886, 203445772, 254307215, 406891544, 508614430, 1017228860, 2034457720]

約数ペア:

[(1, 2034457720), (2, 1017228860), (4, 508614430), (5, 406891544), (8, 254307215), (10, 203445772), (20, 101722886), (40, 50861443), (41, 49620920), (82, 24810460), (164, 12405230), (205, 9924184), (328, 6202615), (410, 4962092), (820, 2481046), (1640, 1240523)]