6490837720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1606643}}^1$

素因数の和:1606755

約数の個数: 32

約数和(自身を含む): 14748991920

約数和(自身を除く): 8258154200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 1606643, 3213286, 6426572, 8033215, 12853144, 16066430, 32132860, 64265720, 162270943, 324541886, 649083772, 811354715, 1298167544, 1622709430, 3245418860, 6490837720]

約数ペア:

[(1, 6490837720), (2, 3245418860), (4, 1622709430), (5, 1298167544), (8, 811354715), (10, 649083772), (20, 324541886), (40, 162270943), (101, 64265720), (202, 32132860), (404, 16066430), (505, 12853144), (808, 8033215), (1010, 6426572), (2020, 3213286), (4040, 1606643)]