201315340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{32159}}^1$

素因数の和:32481

約数の個数: 24

約数和(自身を含む): 424126080

約数和(自身を除く): 222810740

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 32159, 64318, 128636, 160795, 321590, 643180, 10065767, 20131534, 40263068, 50328835, 100657670, 201315340]

約数ペア:

[(1, 201315340), (2, 100657670), (4, 50328835), (5, 40263068), (10, 20131534), (20, 10065767), (313, 643180), (626, 321590), (1252, 160795), (1565, 128636), (3130, 64318), (6260, 32159)]