12188820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29021}}^1$

素因数の和:29040

約数の個数: 48

約数和(自身を含む): 39005568

約数和(自身を除く): 26816748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 29021, 58042, 87063, 116084, 145105, 174126, 203147, 290210, 348252, 406294, 435315, 580420, 609441, 812588, 870630, 1015735, 1218882, 1741260, 2031470, 2437764, 3047205, 4062940, 6094410, 12188820]

約数ペア:

[(1, 12188820), (2, 6094410), (3, 4062940), (4, 3047205), (5, 2437764), (6, 2031470), (7, 1741260), (10, 1218882), (12, 1015735), (14, 870630), (15, 812588), (20, 609441), (21, 580420), (28, 435315), (30, 406294), (35, 348252), (42, 290210), (60, 203147), (70, 174126), (84, 145105), (105, 116084), (140, 87063), (210, 58042), (420, 29021)]