20360360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13757}}^1$

素因数の和:13805

約数の個数: 32

約数和(自身を含む): 47052360

約数和(自身を除く): 26692000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13757, 27514, 55028, 68785, 110056, 137570, 275140, 509009, 550280, 1018018, 2036036, 2545045, 4072072, 5090090, 10180180, 20360360]

約数ペア:

[(1, 20360360), (2, 10180180), (4, 5090090), (5, 4072072), (8, 2545045), (10, 2036036), (20, 1018018), (37, 550280), (40, 509009), (74, 275140), (148, 137570), (185, 110056), (296, 68785), (370, 55028), (740, 27514), (1480, 13757)]