20126455510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{562663}}^1$

素因数の和:562757

約数の個数: 48

約数和(自身を含む): 42719701536

約数和(自身を除く): 22593246026

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2555, 3577, 5110, 7154, 17885, 35770, 562663, 1125326, 2813315, 3938641, 5626630, 7877282, 19693205, 27570487, 39386410, 41074399, 55140974, 82148798, 137852435, 205371995, 275704870, 287520793, 410743990, 575041586, 1437603965, 2012645551, 2875207930, 4025291102, 10063227755, 20126455510]

約数ペア:

[(1, 20126455510), (2, 10063227755), (5, 4025291102), (7, 2875207930), (10, 2012645551), (14, 1437603965), (35, 575041586), (49, 410743990), (70, 287520793), (73, 275704870), (98, 205371995), (146, 137852435), (245, 82148798), (365, 55140974), (490, 41074399), (511, 39386410), (730, 27570487), (1022, 19693205), (2555, 7877282), (3577, 5626630), (5110, 3938641), (7154, 2813315), (17885, 1125326), (35770, 562663)]