2022744040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{322093}}^1$

素因数の和:322261

約数の個数: 32

約数和(自身を含む): 4580176680

約数和(自身を除く): 2557432640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 322093, 644186, 1288372, 1610465, 2576744, 3220930, 6441860, 12883720, 50568601, 101137202, 202274404, 252843005, 404548808, 505686010, 1011372020, 2022744040]

約数ペア:

[(1, 2022744040), (2, 1011372020), (4, 505686010), (5, 404548808), (8, 252843005), (10, 202274404), (20, 101137202), (40, 50568601), (157, 12883720), (314, 6441860), (628, 3220930), (785, 2576744), (1256, 1610465), (1570, 1288372), (3140, 644186), (6280, 322093)]