20910840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174257}}^1$

素因数の和:174271

約数の個数: 32

約数和(自身を含む): 62732880

約数和(自身を除く): 41822040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174257, 348514, 522771, 697028, 871285, 1045542, 1394056, 1742570, 2091084, 2613855, 3485140, 4182168, 5227710, 6970280, 10455420, 20910840]

約数ペア:

[(1, 20910840), (2, 10455420), (3, 6970280), (4, 5227710), (5, 4182168), (6, 3485140), (8, 2613855), (10, 2091084), (12, 1742570), (15, 1394056), (20, 1045542), (24, 871285), (30, 697028), (40, 522771), (60, 348514), (120, 174257)]