20061560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9463}}^1$

素因数の和:9527

約数の個数: 32

約数和(自身を含む): 45995040

約数和(自身を除く): 25933480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9463, 18926, 37852, 47315, 75704, 94630, 189260, 378520, 501539, 1003078, 2006156, 2507695, 4012312, 5015390, 10030780, 20061560]

約数ペア:

[(1, 20061560), (2, 10030780), (4, 5015390), (5, 4012312), (8, 2507695), (10, 2006156), (20, 1003078), (40, 501539), (53, 378520), (106, 189260), (212, 94630), (265, 75704), (424, 47315), (530, 37852), (1060, 18926), (2120, 9463)]