20556210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{953}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 28899150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 719, 953, 1438, 1906, 2157, 2859, 3595, 4314, 4765, 5718, 7190, 9530, 10785, 14295, 21570, 28590, 685207, 1370414, 2055621, 3426035, 4111242, 6852070, 10278105, 20556210]

約数ペア:

[(1, 20556210), (2, 10278105), (3, 6852070), (5, 4111242), (6, 3426035), (10, 2055621), (15, 1370414), (30, 685207), (719, 28590), (953, 21570), (1438, 14295), (1906, 10785), (2157, 9530), (2859, 7190), (3595, 5718), (4314, 4765)]