12694640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22669}}^1$

素因数の和:22689

約数の個数: 40

約数和(自身を含む): 33732960

約数和(自身を除く): 21038320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22669, 45338, 90676, 113345, 158683, 181352, 226690, 317366, 362704, 453380, 634732, 793415, 906760, 1269464, 1586830, 1813520, 2538928, 3173660, 6347320, 12694640]

約数ペア:

[(1, 12694640), (2, 6347320), (4, 3173660), (5, 2538928), (7, 1813520), (8, 1586830), (10, 1269464), (14, 906760), (16, 793415), (20, 634732), (28, 453380), (35, 362704), (40, 317366), (56, 226690), (70, 181352), (80, 158683), (112, 113345), (140, 90676), (280, 45338), (560, 22669)]