20142549740

素因数分解:

$2^2\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{479813}}^1$

素因数の和:481921

約数の個数: 24

約数和(自身を含む): 42319594800

約数和(自身を除く): 22177045060

約数列:

[1, 2, 4, 5, 10, 20, 2099, 4198, 8396, 10495, 20990, 41980, 479813, 959626, 1919252, 2399065, 4798130, 9596260, 1007127487, 2014254974, 4028509948, 5035637435, 10071274870, 20142549740]

約数ペア:

[(1, 20142549740), (2, 10071274870), (4, 5035637435), (5, 4028509948), (10, 2014254974), (20, 1007127487), (2099, 9596260), (4198, 4798130), (8396, 2399065), (10495, 1919252), (20990, 959626), (41980, 479813)]