20117940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335299}}^1$

素因数の和:335311

約数の個数: 24

約数和(自身を含む): 56330400

約数和(自身を除く): 36212460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335299, 670598, 1005897, 1341196, 1676495, 2011794, 3352990, 4023588, 5029485, 6705980, 10058970, 20117940]

約数ペア:

[(1, 20117940), (2, 10058970), (3, 6705980), (4, 5029485), (5, 4023588), (6, 3352990), (10, 2011794), (12, 1676495), (15, 1341196), (20, 1005897), (30, 670598), (60, 335299)]