202013570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42709}}^1$

素因数の和:42770

約数の個数: 32

約数和(自身を含む): 405915840

約数和(自身を除く): 203902270

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 42709, 85418, 213545, 427090, 469799, 939598, 1836487, 2348995, 3672974, 4697990, 9182435, 18364870, 20201357, 40402714, 101006785, 202013570]

約数ペア:

[(1, 202013570), (2, 101006785), (5, 40402714), (10, 20201357), (11, 18364870), (22, 9182435), (43, 4697990), (55, 3672974), (86, 2348995), (110, 1836487), (215, 939598), (430, 469799), (473, 427090), (946, 213545), (2365, 85418), (4730, 42709)]