2017324880

素因数分解:

$2^4\times 5^1\times {\mathrm{2417}}^1\times {\mathrm{10433}}^1$

素因数の和:12863

約数の個数: 40

約数和(自身を含む): 4692670632

約数和(自身を除く): 2675345752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2417, 4834, 9668, 10433, 12085, 19336, 20866, 24170, 38672, 41732, 48340, 52165, 83464, 96680, 104330, 166928, 193360, 208660, 417320, 834640, 25216561, 50433122, 100866244, 126082805, 201732488, 252165610, 403464976, 504331220, 1008662440, 2017324880]

約数ペア:

[(1, 2017324880), (2, 1008662440), (4, 504331220), (5, 403464976), (8, 252165610), (10, 201732488), (16, 126082805), (20, 100866244), (40, 50433122), (80, 25216561), (2417, 834640), (4834, 417320), (9668, 208660), (10433, 193360), (12085, 166928), (19336, 104330), (20866, 96680), (24170, 83464), (38672, 52165), (41732, 48340)]