2129067220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661201}}^1$

素因数の和:661240

約数の個数: 48

約数和(自身を含む): 5331932928

約数和(自身を除く): 3202865708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 661201, 1322402, 2644804, 3306005, 4628407, 6612010, 9256814, 13224020, 15207623, 18513628, 23142035, 30415246, 46284070, 60830492, 76038115, 92568140, 106453361, 152076230, 212906722, 304152460, 425813444, 532266805, 1064533610, 2129067220]

約数ペア:

[(1, 2129067220), (2, 1064533610), (4, 532266805), (5, 425813444), (7, 304152460), (10, 212906722), (14, 152076230), (20, 106453361), (23, 92568140), (28, 76038115), (35, 60830492), (46, 46284070), (70, 30415246), (92, 23142035), (115, 18513628), (140, 15207623), (161, 13224020), (230, 9256814), (322, 6612010), (460, 4628407), (644, 3306005), (805, 2644804), (1610, 1322402), (3220, 661201)]