2013855340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{22441}}^1$

素因数の和:23098

約数の個数: 48

約数和(自身を含む): 4841008704

約数和(自身を除く): 2827153364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 2564, 3205, 4487, 6410, 8974, 12820, 17948, 22435, 22441, 44870, 44882, 89740, 89764, 112205, 157087, 224410, 314174, 448820, 628348, 785435, 1570870, 3141740, 14384681, 28769362, 57538724, 71923405, 100692767, 143846810, 201385534, 287693620, 402771068, 503463835, 1006927670, 2013855340]

約数ペア:

[(1, 2013855340), (2, 1006927670), (4, 503463835), (5, 402771068), (7, 287693620), (10, 201385534), (14, 143846810), (20, 100692767), (28, 71923405), (35, 57538724), (70, 28769362), (140, 14384681), (641, 3141740), (1282, 1570870), (2564, 785435), (3205, 628348), (4487, 448820), (6410, 314174), (8974, 224410), (12820, 157087), (17948, 112205), (22435, 89764), (22441, 89740), (44870, 44882)]