11808280820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{165707}}^1$

素因数の和:166232

約数の個数: 48

約数和(自身を含む): 28395722880

約数和(自身を除く): 16587442060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 2036, 2545, 3563, 5090, 7126, 10180, 14252, 17815, 35630, 71260, 165707, 331414, 662828, 828535, 1159949, 1657070, 2319898, 3314140, 4639796, 5799745, 11599490, 23198980, 84344863, 168689726, 337379452, 421724315, 590414041, 843448630, 1180828082, 1686897260, 2361656164, 2952070205, 5904140410, 11808280820]

約数ペア:

[(1, 11808280820), (2, 5904140410), (4, 2952070205), (5, 2361656164), (7, 1686897260), (10, 1180828082), (14, 843448630), (20, 590414041), (28, 421724315), (35, 337379452), (70, 168689726), (140, 84344863), (509, 23198980), (1018, 11599490), (2036, 5799745), (2545, 4639796), (3563, 3314140), (5090, 2319898), (7126, 1657070), (10180, 1159949), (14252, 828535), (17815, 662828), (35630, 331414), (71260, 165707)]