20104090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5569}}^1$

素因数の和:5614

約数の個数: 24

約数和(自身を含む): 38199060

約数和(自身を除く): 18094970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5569, 11138, 27845, 55690, 105811, 211622, 529055, 1058110, 2010409, 4020818, 10052045, 20104090]

約数ペア:

[(1, 20104090), (2, 10052045), (5, 4020818), (10, 2010409), (19, 1058110), (38, 529055), (95, 211622), (190, 105811), (361, 55690), (722, 27845), (1805, 11138), (3610, 5569)]