2106420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{35107}}^1$

素因数の和:35119

約数の個数: 24

約数和(自身を含む): 5898144

約数和(自身を除く): 3791724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 35107, 70214, 105321, 140428, 175535, 210642, 351070, 421284, 526605, 702140, 1053210, 2106420]

約数ペア:

[(1, 2106420), (2, 1053210), (3, 702140), (4, 526605), (5, 421284), (6, 351070), (10, 210642), (12, 175535), (15, 140428), (20, 105321), (30, 70214), (60, 35107)]