20100148090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{784243}}^1$

素因数の和:784494

約数の個数: 32

約数和(自身を含む): 39638828736

約数和(自身を除く): 19538680646

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 5126, 12815, 25630, 784243, 1568486, 3921215, 7842430, 8626673, 17253346, 43133365, 86266730, 182728619, 365457238, 913643095, 1827286190, 2010014809, 4020029618, 10050074045, 20100148090]

約数ペア:

[(1, 20100148090), (2, 10050074045), (5, 4020029618), (10, 2010014809), (11, 1827286190), (22, 913643095), (55, 365457238), (110, 182728619), (233, 86266730), (466, 43133365), (1165, 17253346), (2330, 8626673), (2563, 7842430), (5126, 3921215), (12815, 1568486), (25630, 784243)]