1961036210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{220589}}^1$

素因数の和:220730

約数の個数: 32

約数和(自身を含む): 4065914880

約数和(自身を除く): 2104878670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 220589, 441178, 1102945, 1544123, 2205890, 3088246, 7720615, 15441230, 28014803, 56029606, 140074015, 196103621, 280148030, 392207242, 980518105, 1961036210]

約数ペア:

[(1, 1961036210), (2, 980518105), (5, 392207242), (7, 280148030), (10, 196103621), (14, 140074015), (35, 56029606), (70, 28014803), (127, 15441230), (254, 7720615), (635, 3088246), (889, 2205890), (1270, 1544123), (1778, 1102945), (4445, 441178), (8890, 220589)]