2013143930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4108457}}^1$

素因数の和:4108478

約数の個数: 24

約数和(自身を含む): 4215277908

約数和(自身を除く): 2202133978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4108457, 8216914, 20542285, 28759199, 41084570, 57518398, 143795995, 201314393, 287591990, 402628786, 1006571965, 2013143930]

約数ペア:

[(1, 2013143930), (2, 1006571965), (5, 402628786), (7, 287591990), (10, 201314393), (14, 143795995), (35, 57518398), (49, 41084570), (70, 28759199), (98, 20542285), (245, 8216914), (490, 4108457)]