21122040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176017}}^1$

素因数の和:176031

約数の個数: 32

約数和(自身を含む): 63366480

約数和(自身を除く): 42244440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176017, 352034, 528051, 704068, 880085, 1056102, 1408136, 1760170, 2112204, 2640255, 3520340, 4224408, 5280510, 7040680, 10561020, 21122040]

約数ペア:

[(1, 21122040), (2, 10561020), (3, 7040680), (4, 5280510), (5, 4224408), (6, 3520340), (8, 2640255), (10, 2112204), (12, 1760170), (15, 1408136), (20, 1056102), (24, 880085), (30, 704068), (40, 528051), (60, 352034), (120, 176017)]