12214220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21059}}^1$

素因数の和:21097

約数の個数: 24

約数和(自身を含む): 26535600

約数和(自身を除く): 14321380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21059, 42118, 84236, 105295, 210590, 421180, 610711, 1221422, 2442844, 3053555, 6107110, 12214220]

約数ペア:

[(1, 12214220), (2, 6107110), (4, 3053555), (5, 2442844), (10, 1221422), (20, 610711), (29, 421180), (58, 210590), (116, 105295), (145, 84236), (290, 42118), (580, 21059)]