76238020

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{7489}}^1$

素因数の和:8007

約数の個数: 24

約数和(自身を含む): 160435800

約数和(自身を除く): 84197780

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 7489, 10180, 14978, 29956, 37445, 74890, 149780, 3811901, 7623802, 15247604, 19059505, 38119010, 76238020]

約数ペア:

[(1, 76238020), (2, 38119010), (4, 19059505), (5, 15247604), (10, 7623802), (20, 3811901), (509, 149780), (1018, 74890), (2036, 37445), (2545, 29956), (5090, 14978), (7489, 10180)]