20551560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171263}}^1$

素因数の和:171277

約数の個数: 32

約数和(自身を含む): 61655040

約数和(自身を除く): 41103480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171263, 342526, 513789, 685052, 856315, 1027578, 1370104, 1712630, 2055156, 2568945, 3425260, 4110312, 5137890, 6850520, 10275780, 20551560]

約数ペア:

[(1, 20551560), (2, 10275780), (3, 6850520), (4, 5137890), (5, 4110312), (6, 3425260), (8, 2568945), (10, 2055156), (12, 1712630), (15, 1370104), (20, 1027578), (24, 856315), (30, 685052), (40, 513789), (60, 342526), (120, 171263)]